Question

find the lettered angle in each of the following​

Answer 1

Step-by-step explanation:

angle P = angle R {RQ and PQ are equal}

so, angle R = 50°

using angle sum property -

=> 50° + 50° + m = 180°

=> 100° + m = 180°

=> m = 180° - 100°

=> m = 80°