Answer:
The answer is B) 43°
Explanation:
180° - 133° = 47° (that's one of the angles inside the triangle)
180° - 90° = 90° (the other angle)
Every angle inside a triangle added equals 180°, therefor:
180° - (47° + 90°) = 43°
B. 43°
Internal angles of the triangle are:
So It is a right triangle and the missing angle is:
3.6m questions
4.6m answers