Question

What is the measure of m​

Answer 1

x = 50°

Step-by-step explanation:

52° + 78° + x = 180° (Because of the angle sum property)

=> 130° + x = 180°

=> x = 180° - 130°

=> x = 50°

Answer 2

50°

Step-by-step explanation:

Step 1:

52° + 78° + x = 180° Sum of a Δ

Step 2:

130° + x = 180° Combine Like Terms

Step 3:

x = 180° - 130° Subtract 130° on both sides

Answer:

x = 50°

Hope This Helps :)