Problem 1= Find the value of each variable.

both "h" are 90 °

both "2h" are 22.5 °

a quadrangle=360°, divide that by 4 to get the "h's" then divide 90 by 4 because "2h+2h"=4h which that equals 22.5

Step-by-step explanation:

hope this helps :D

were is the equation