14) Lidelle drew a at (-3,5), (-3,-1), and (5,4). What is the triangle? triangle area of her

Q: What is the area of the right triangle with vertices at P(4,3 6), Q(-2. 0, 8) and R(1, 5, 0) ? O…

A:

Q: 42) Is a triangle with vertices G(3,2), H(8,5), and K(0,10) a right triangle? Justify

A:

Q: 7. Consider the length of the perpendicular from point to side in the given triangle. Show that

A: The sides and the angles of a triangle are related to each other by the trigonometric functions.…

Q: 7) Classify the triangle with side lengths: 8, 13, 20 * Acute Right Obtuse

A:

Q: Find the lengths of the sides of the triangle PQR. P(5, –2, –1), Q(9,0, 3), R(11, –4, –1) Is it a…

A:

Q: 7. Given that a triangle is equilateral, prove that one of its angle bisectors bisects the triangle.

A:

Q: Anish said that he made a triangle that had side lengths of 5 units, 5 units and 5 units. Is this a…

A:

Q: rule explains why these triangles are congruent? K

A: solution:-in triangle ∆MNJ  and  triangle ∆MKJMN=MKNJ=KJMJ=MJ

Q: Classify a triangle with sides 10, 10, and 22. Isosceles O Equilateral Scalene O Straight

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Q: 1. Which two triangles are congruent by ASA? Explain. Y

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Q: 5. State the postulate or theorem you can use to prove the pair of triangles congruent.

A: Given,            The pair of triangles are shown below :           To show : State the postulate…

Q: 20. What additional information is needed in order to prove that the two t triangles are congruent?

A:

Q: The lengths of the three sides of triangle are 5,13,12. What type of triang is it? *

A: We are given with the length of the side of triangles are 5,13,12.  To find the what type of the…

Q: 7. Find measures of the angles of the triangle whose vertices are A =' -(-3, 2), B = (1,-1), C =…

A:

Q: Are these triangles similar? If yes, how do you know? 107 48d 48° 107° 23°

A: We will find where these triangles are similar or  not as following.

Q: 8.What angles are formed by the diagonals of ABEF? How are their lengths related?

A:

Q: Which property of similarity can be used to prove triangles PQR and STU are similar?

A: In order to prove two triangle to be similar there are 3 properties of similarity

Q: 24. Find the area of the triangle having vertices at (4, 5, 6), (4. 4, 5), and (3, 5, 5).

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Q: which rule are these triangles congruent?

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Q: 3. Show that if A = 3a, + 2a, – a, B = 4a, – 8a, – 4a, and C = 7ax – 6a, – 5a,, then A, B and C form…

A:

Q: Which rule explains why these triangles are congruent? K O SAS OASA AAS These triangles cannot be…

A: Given query is to find the rule of congruencey.

Q: Is it possible for a triangle to have sides with the given lengths? Explain. 8 ст, 4 ст, 10 сm cm,

A: A triangle is valid if sum of it's two sides is greater than the third side .

Q: 2. Classify the triangle by its sides. 7 in, 7 in. obtuse triangle isosceles triangle scalene…

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Q: 4. Name the two isosceles triangles. 5. What are the 3 pairs of congruent triangles?

A: We can answer question no 4 and 5 as below

Q: How are these two triangles congruent? * O SAA O Not enough information O SAS ASA

A: Given a diagram with∠FCA=∠BAC, ∠CFA=∠ABC To prove △FCA≅△BAC

Q: 4. If a triangle has at least two congruent sides, then it is an isosceles triangle. Statement…

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Q: Determine the area of the triangle with vertices A(1, 2, 3), B(−1, 1, 1) and C(1, 0, 4)

A: area of the triangle

Q: Is a triangle with side lengths 7, 4/5 & 2 acute, right, obtuse or not possible?

A: 1.  Given

Q: Which property of similarity can be used to prove triangles KLJ and NOM are similar?

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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: Which rule explains why these triangles are similar? F

A: To prove- given triangles are similar.

Q: Can the sides of a triangle have lengths 1.7, 5.5, and 7.2? yes no

A:

Q: Triangle ABC is congruent to triangle RST.  What is the perimeter of triangle ABC?

A: By using congruency condition of triangle.

Q: Find the area of the triangle formed by the points A = (3, –1, 2), B = (1, 1, 0), and C = (1,2,–1).

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Q: Can a triangle be formed with sides of length 25, 41, and 28? Your answer: O Yes O No Clear answer…

A: Yes

Q: What similarity property can be used to show that triangles ABC and DEF are similar?

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Q: Can the sides of a triangle have length 0.7,1.1,and 1.8

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Q: 2. How many triangles can you make using 7 non-collinear points on a plane?

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Q: 21. What are the methods to prove triangles are congruent?

A: Methods to prove triangles are congruent

Q: తేంతం 1) Explain why the triangles are congruent. IF

A: By ASA rule of congruence  of triangle

Q: What is the approximate perimeter of a triangle with vertices at (-1,3), (4,6), and (4,-2)

A:

Q: Use the Pythagorean Theorem's converse to prove that a triangle with sides of lengths 11,60, and 61…

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Q: Can the sides of a triangle have lengths 3.8, 3.5, and 7.8? yes no

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Q: Find the area of a triangle with vertices O(1, 1, 1), P(4, 3, 2), and Q(2, 1, 0).

A:

Q: Which rule explains why these triangles are congruent?

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Q: 9.) What is the measure of angle x in the equilateral triangle? G to

A: Given that an equilateral triangle, From the figure, ∠I=x° In equilateral triangle all sides and…

Q: Which triangle below is not congruent to the other three triangles?

A: Which triangle below is not congruent to the other three triangles?

Q: 1. With reference to 1, name each of the sides r, , and y of the triangle in the fiure bele

A:

Q: Which rule explains why these triangles are congruent? SAS ASA AAS SSS These triangles cannot be…

A: In ∆TSQ and ∆TUQQU=QS∠S=∠U   [Given]QT=QT (common)