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What is m/CAD? C 90° B 25 D ? A 25⁰ 90 ⁰ 100⁰ 115⁰
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3 votes
What is m/CAD?

C 90°
B 25
D ? A

25⁰
90 ⁰
100⁰
115⁰

What is m/CAD? C 90° B 25 D ? A 25⁰ 90 ⁰ 100⁰ 115⁰-example-1
User MassyB
by
7.1k points

1 Answer

4 votes
115 degrees, the triangle equals 180 degrees so, 90+25=115, 180-115= 65 which is the angle that was unknown in the triangle. We know that the 2 missing angles are supplementary, meaning it adds to 180 so 180-65=115
User Cyberboxster
by
6.9k points
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