Exterior angle, theorem, and triangle, some theorem

Question

asked Dec 27, 2023 101k views

1 Answer

Amitabha Roy · Answer 1 · 2024-01-03T02:21:35+0000

Answer:

? = 94°

Explanation:

the exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

143° is an exterior angle of the triangle , then

? + 49° = 143° ( subtract 49° from both sides )

? = 94°