Each of the options below show the measurements of the 3 angles in a triangle. Which of the options are isosceles triangles? Select all that apply. A) 60°, 60°, 60° B) 47°, 47° , 86° C) 30°, 120°, 30° D) 52°, 76°, 52° E) 15°, 120°, 45°

Q: Refer to the following triangle: a+B+y- 180° If y = ß and a = 16ß, find all three angles. a = i…

A: sum of all angles of triangle = 180°

Q: 1. Use the given information to find the indicated angle measure. Given m4ADC = 134°, find B. 11x-7)…

A: given ∠ADC =134°∠ADC=∠ADB+∠CBD∠ADB=11x-7∠CBD=5x-3

Q: Which of the options below show a pair of supplementary angles? Select all that apply. A) 120°, 60°…

A: Solve

Q: a B Find: b C A Note: Triangle may not be drawn to scale. Suppose a = 12 and A = 5 degrees.

A: a=12 , A=5°

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A:

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Q: m 30° 14

A: In 30-60-90 triangle Hypotenuse= 2 shorter leg longer leg= shorter leg * sqrt 3

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Q: Which TWO options could be used as a setup for this triangle? d 9. %3D

A: We solve it by following steps.

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