Answer:
Explanation:
I think you are trying to answer #7 ? I'll do that one
I see that you knew X =35°
and you knew that b/c it's always 180° around the inside, or interior , or minor angles of the RIGHT triangle (i'm making a big point out of the triangle being a "Right" one, b/c it matters for what we know about the triangle.)
so now you can add 10° to the 55° to get the next bigger RIGHT triangle.
65° is the upper angle so the ∠z = 25°
also you know
b/c you know
= 35° and
+
= 180 , again
= 180-35
= 145°