Question

Determine the angle A to the nearest degree. 17,20,B.

Answers

GPT 3.5
Since the sum of angles in a triangle is 180 degrees, we can find angle A by subtracting the given angles from 180 degrees.

Angle A = 180 - 17 - 20
Angle A = 180 - 37
Angle A = 143 degrees

Therefore, angle A is 143 degrees.