Answer:
1. x=65
Step-by-step explanation:
first you need to find the the value of exterior and interior angle of the other side angle,simply by
using this step
step 1 - minus the 45degree in 180 degree
the to that also to the another side after you get the exterior and the interior of the both side add their value the subtract it to 180ndegree[
use that formula to the other triangle]
Goodluck and just read your module you will find the answers
