In a  ∆ ABC, angle C = 3    angleB = 2( angle A + angleB) Find three angles

Q: Find a · b. |a| 40, |b| = 30, the angle between a and b is 37/4. %3D

A: |a| = 40, |b| = 30 and the angle between a and b is 3pi/4. We have to find the dot product a.b.

Q: The measure of the missing angle x when angle a = 109° is . a 161° 251° 19° 109° 71° O O O OO

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Q: Ca) Which pair of angles are alternate interior angles? AE A B 4. 5. C+ VF 8.

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Q: Use the properties of angle measures to find the measure of each marked angle. 9) b. a = (11x + 6)°,…

A: a= 11x+6 b= 2x+148   as per property total angle on a straight line is equal to 180

Q: Find the measures of an interior angle and an exterior angle of a regular decagon. The measure of an…

A: Find the angle

Q: In triangle ABC if angle C is 90, side a is between B and C; side b is between angle A and angle C;…

A: Given,           In triangle ABC if angle C is 90, side a is between B and C; side b is between…

Q: One angle of an isosceles triangle measures 40°. Which other angles could be in that Sosceles…

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Q: Find the measures of an interior angle and an exterior angle of a regular nonagon. The measure of an…

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Q: In Angle TUV, angle T=21 and angle V is one-half angle U. What is the measure of the angle opposite…

A: To Determine: what is the measure of the angle opposite the longest side of angle TUV?…

Q: In the diagram below, ray OV bisects angle WOU. The measure of angle UOV is degrees. * W 40°

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Q: Use the diagram to find the angle measures of the triangle. Recall that the sum of the angle…

A: The three angles of a triangle are x°, 9x° and (x+4)°

Q: a d b degrees с If angle a measures 14 degrees, what is the measure of angle b?

A: We have to find the measure of angle b according to given information.

Q: In a A ABC, if the angles A = 82°, C = 42° and side b = 18 cm, then side c is cm

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Q: In which quadrant does the terminal side of angle lie? 1. 57° 2. 555° 3. -30°

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Q: 18) Fuid angle B,4 A= 25,2", a= 6.92 yd,t b= 4.82yd,:

A: Given

Q: What is the measure of the angle BAC

A: measure of angle subtended by arc BC is  m(arc BC) = 360 - ( m(arc AB) + m(arc AC) )  = 360 - ( 84 +…

Q: (x + 40)° B(130° В C X° D. to

A: The detailed solution is as follows below:

Q: In rhombus RSTW, measurement of angle RST = 60 degrees. Find measurement of angle SRT.

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Q: In AABC, a = 6, b = 7, and mLB = 30. Find measure of angle A. %3D

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Q: One angle of a parallelogram measures 170°. What are the measures of the other three angles in the…

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Q: Explain if it is correct or not.  4. An angle whose measure is exactly 180° is called a semi-circle…

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Q: The measure of an angle is given. Classify the angle as acute, right, obtuse, or straight. 128°…

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Q: Find the measure of each marked angle. (Sx - 202)° (x+40)° (5x – 30)° The degree measure of the top…

A: Topic:- peroprties of triangle  An exterior angle of a triangle is equal to the sum of its two…

Q: Use the diagram to find the angle measures of the triangle. Recall that the sum of the angle…

A: Given Angles of the triangle ; x°x+4°6x°

Q: The measure of an interior angle of a regular decagon is: a. 36 b. 108 c. 72 d. 144

A: In a regular decagon, all sides are same size and measures of all interior angles are same.

Q: Explain figure. (Explore Activity 1 and Example 1) E B 109 109° 41° 30° 41° 30° A AABC has angle…

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Q: What is the value of angle 2? 1/2 66°

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Q: 5. In AABC, the measure of angle C = %3D A (22x+1) (9х-3)° (42-3x) C

A: Angle (A) + angle (B) + angle (C) = 180 22x+1  + 42 - 3x + 9x-3 = 180 28x= 140 X= 5   So angle (C)…

Q: Draw triangle A’B’C’ so that it’s similar to triangle ABC

A: Given,

Q: Find the measure of the angle. 林 a) mZ1= b) m2 =. c) m23 = d) mZ4 = 3 e) m25 = f) m26 = 83 6. 2.

A: As per guidelines we can answer only three subparts at a time so the first three subparts can be…

Q: One right triangle has an angle with measure 37⁰.Another right triangle has an angle with measure…

A: Given: Right triangle with measure 37° and another right triangle with measure 53° the objective is…

Q: a right triangle has one 35 degree angle and one 90 degree angle. the measure of the third angle is?

A: Given: a right triangle has one 35 degree angle and one 90 degree angle.  The measure of the third…

Q: If || a || = 6, || b || = 8 and axb = - 24, then the measure of angle between a and b A - зо° ° B…

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Q: A 16 В 56° a D C 10

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Q: ​Use the diagram to find measure of \angle 2∠2.

A: The given problem is to find the measure of the given complex expression using diagram. Given…

Q: to Find the measure of the exterior angle. 38° The measure of the exterior angle is

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Q: Use the diagram to find the angle measures of the triangle. Recall that the sum of the angle…

A:

Q: In triangle ABC , <C = 3 , <B=2 (<A+<B) . Find the three angles

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Q: What kind of angles are 3 and 6? A. corresponding B. alternate exterior C. same side exterior

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Q: How do I find the measure of each marked angle?

A: Given information:The first angle is 4x-3 degree.The second angle is 6x+3 degree.The third angle is…

Q: 4) Find angle C of triangle ABC given A = 80°, b == 7,& c = 10.

A: cosine Rule:

Q: The measures of two angles of a triangle are given. Find the third angle 51°20'14",106°10'12"

A: Given:The two angles of a triangle are,

Q: In triangle RST m angle R m angle T. Which is the largest angle of the triangle?

A: Given m angle R&lt;m angle T and m angle S&gt;m angle T

Q: A triangle has sides measuring a = 8, b = 5, c = 4. Find the angle of A.

A: given : a=8 , b=5 , c=4  to find : angle A Note : cosine law- cosA = b2+c2-a22bc cosB = a2+c2-b22ac…

Q: What does angle A equal? Angle A= ° ​'

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Q: Find the numerical measures of the angles of the triangle whose angle measures are given below. x,…

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Q: One angle of an isosceles triangle is given: a) 54° b) 63° c) 64.8° What are the other two angles

A: We have to find angle

Q: Triangle ABC is similar to triangle DEF. 31 Which is the measure of angle C?

A: Given:                      △ABC~△DEF                    ∠A=∠D,∠B=∠E,∠C=∠F   In △ABC Sum of…

Q: △ABC≅△DEF with ∠A=4x, ∠C=5x+10, ∠E=9x−10, ∠F=6x△ABC≅△DEF with ∠A=4x, ∠C=5x+10, ∠E=9x−10, ∠F=6x Find…

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Q: Tell whether the angles are complementary, supplementary, or neither. 44° 46° complementary…

A: We have to check

Q: Two of the angles in a triangle measure 78° and 15°. What is the measure of the third angle?

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Q: The sides of a right angle triangle are (x+1)cm,(x+3)cm and (x+5)cm.Find the perimeter of the…

A: Given that the sides of right angle triangle are x+1 cm, x+3 cm and x+5 cm.