The first question is (7)
Answer:
This term would not change at all when combining like terms.
Step-by-step explanation:
Because the first term has a variable and the second does not, they can not be combined. Therefore, there is not change to this assignment
So the third angle = 180-45-45 = 90° =right angle
Bisected- split into two equal parts
XYW=WYZ
XYW-52°
answer= WYZ-52°
52+52= 104
answer= XYZ-104°