Find the perimeter of an isosceles triangle with a base of 8 and a vertex angle of 20 degrees

Q: Each face of a pyramid is an isosceles triangle with a 76° vertex angle. What are the measures of…

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Q: How many sides has a regular polygon whose angle at the center is 30 degrees?

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Q: Find the sum of the interior angles of a 35-gon.

A: Expression for finding sum of interior angles of a polygon is Sum S = 180(n—2) Where n is the number…

Q: Write a formula to find the number of sides n in a regular polygon given that the measure of one…

A: Given data is : Regular polygon of n side  Interior angle is x∘ To find the value of n in terms x∘

Q: If the base of an isosceles triangle has a length of 16 inches and the measure of the vertex angle…

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Q: Each face of a pyramid is an isosceles triangle with a 78° vertex angle. What are the measures of…

A: Sum of angles in a triangle is 180°Given face of pyramid is 78°

Q: of a triangle with sides of length

A: Here we have to find the area of the triangle with sides of length 12 and 22 and an included angle…

Q: Determine the number of sides of the regular polygon in which each exterior angle measures 5° sides

A: To find the sides of polygon  Given exterior angle = 5°

Q: Find the length of the radius of the inscribed circle for a right triangle whose legs measure 6 and…

A: To find the length of the radius of the inscribed circle for a right triangle whose legs measure 6…

Q: Find the measure of a central angle of a regular polygon that has 54 diagonals.

A: We have to find measure of central angle of the regular polygon that has 54 diagonals. We know the…

Q: Find the number of sides in a polygon whose sum of measures for its interior angles is 2160°.

A: Given: Interior angles sum is 2160o.

Q: Find the exact area of a triangle whose sides measure 10, 12, and 18.

A: In geometry, the area can be defined as the space occupied by a flat shape or the surface of an…

Q: Is it possible for a trapezoid to have sides of lengths 3,7,5, and 11? Address ALL possible…

A: Let's say the trapezoid has side lengths a, b, c, d, such that sides a and c are parallel to each…

Q: Find the area of a triangle with sides of length 20 and 45 and included angel 65°

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Q: side

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Q: Find the lengths of the sides of the triangle with the indicated vertices (4, −1, −1), (2, 0, −4),…

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Q: If a triangle has lengths of 27m and 11m , check all the possible lengths for the third side.

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Q: Find the length of the radius of the inscribed circle for a right triangle whose legs measure 6 and…

A: We can solve the problem by using the Pythagoras theorem and the formula for incribed circle radius

Q: How long is the altitude to the base of an isosceles triangle if the sides of the triangle are 13,…

A: Given triangle is an isosceles triangle with sides of triangle are 13, 13, 10.

Q: Find the sum of the interior angles of a 19-gon

A: Sum of interior angle of a regular polygon is=n-2180° , where 'n' is the number of sides of the…

Q: A circle is inscribed in an equilateral triangle . If the circumference of the circle is 3, find the…

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Q: Find the area of a triangle with sides of length 4, 5, and 6.

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Q: Find the central angle of a polygon with 9 sides. *

A: Given A polygon with 9 sides

Q: Find the lengths of the sides of the triangle with the indicated vertices           (3, 4, 1), (0,…

A: Let A3,4,1, B0,6,2 and C3,5,6 be the vertices of the vertices of the triangle ∆ABC. Substitute 3 for…

Q: Find the lengths of the sides of the triangle with the indicated vertices        (−1, 0, −2), (−1,…

A: We know the formula for distance between two points x1,y1,z1 and x2,y2,z2 is x2-x12+y2-y12+z2-z12 We…

Q: Find all angles in size of the triangles. Round to tenths

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Q: In a regular pentagon, find the number of degrees in one of the angles and of the angles at the…

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Q: can a triangle with the side length of 3 m 4 m and 5 m make a unique triangle , more than one…

A: Given: A triangle with the side length of 3m , 4m and 5m. To write: Can a triangle with given side…

Q: In an isosceles triangle with vertex angle of 60° and legs 10 m long, the length of the base is____?

A: The vertex angle of the isosceles triangle is 60° and legs are 10 m long. Then the sum of the other…

Q: find the missing sides of the similar triangles

A: Let us assume two triangles ABC and DEF and both are similar triangles. let the sides of triangle…

Q: is it possible to form a triangle with side lengths of 2ft, 20in, and 8in

A: Given: Three sides 2ft, 20 in and 8 in As 1 ft=12 in, therefore 2 ft=24 in. Thus, the three sides…

Q: Solve for the sum of the angles and measure of a single angle in a regular 15-sided polygon.

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Q: A triangle has a base of 6 and height of 5. What is the area of the triangle?

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Q: The measure of one of the base angles in an isosceles triangle is 70 degrees. What is the measure of…

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Q: A triangle has sides with lengths of 37 meters, 12 meters, and 35 meters. Is it a right triangle?

A: A right triangle always satisfies the Pythagoras theorem. Acc. to Pythagoras theorem : c2 = a2 + b2…

Q: find the area of a triangle formed by the points (8,-5)(-2,-7) and (5,1) by using herones formula

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Q: What is the unknown length of these triangles

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Q: Find the length of the inradius of a triangle with side lengths, 5,5, and 8.

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Q: Find the measure (in degrees) of a central angle of a regular polygon that has 20 diagonals.

A: This question is related to polygons, we will solve it using given information.

Q: Find all three triangles with angles of 30°, 60° and a side of length 10 by drawing them and…

A: QUESTION- Find all three triangles with angles of 30° ,60° and a side of length 10 by drawing them…

Q: Each face of the Great Pyramid at Giza is an isosceles triangle with a 76° vertex angle. What are…

A: In a triangle, the sum of three angles is equal to 180°. Since the triangle is isosceles, the base…

Q: How many triangles can you make using 7 non-collinear points on a plane? Provide the answer in…

A: Here we have to find the number of triangle that can be formed using 7 non collinear points

Q: If one side of an equilateral triangle has a length of 6, what is the length of its altitude?

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Q: Find the measure of a central angle of a regular polygon that has 35 diagonals.

A: polygon: Let the polygon has n sides,We need to find the number of sides whose diagonals are…

Q: Draw a triangle in which all the sides are different lengths.

A: The triangle in which all sides are of different lengths is known as scalene triangle.

Q: What is the exact height of a right triangle with an angle that measures 30 degrees adjacent to a…

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Q: If the interior angle sum of a polygon is 3240 degrees, how many sides does it have?

A: Given: The interior angle sum of a polygon is 3240 degrees.

Q: the interior angle of a regular polygon is four times its exterior angle . Find the number of sides…

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Q: How many sides does a polygon have if the sum of its angle measures is 2700 degrees?

A: Sum of all the interior angles of a polygon having n sides  =  (n-2)180o

Q: Find the positive angle less than 360 degree that is coterminal with a 1226 degree angle.

A: Angle = 1226 mod 360