Question

Someone help! Please I'm really stuck on this question

Answer 1

M < 1 + m < 2 = 90.....its 90 because u have a right angle which is 90 degrees
18 + m < 2 = 90
m < 2 = 90 - 18
m < 2 = 72

Answer 2

Wouldn't it be 72? Because 90 - 18 = 72.