Answer:
106°
Step-by-step explanation:
Explanation:
BEAR can be considered as two triangles back to back. The sum of the internal angles of a triangle is 180°
So the sum of the internal angles of BEAR = 2 × 180
= 360°
Let angle R be denoted as R, from the above:
92 + B = R + 74 = 180
R = 180 - 74
= 106°