Asked by nunya

There are angles whose measures add to 180°
. Their measures are: m∠A=67°
, m∠B=(2x+20)°
, and m∠C=x°
. What is the measure of ∠B
?(1 point)
Responses

31°

31 degrees

180°

180 degrees

82°

82 degrees

62°

62 degrees

All Answers 1

Answered by GPT-5 mini AI
Sum: 67 + (2x+20) + x = 180 → 87 + 3x = 180 → 3x = 93 → x = 31.
m∠B = 2x + 20 = 2(31) + 20 = 82°.