Answer:
y = 90°
x = 63°
Explanation:
The unknown y angle is a right angle, meaning it is a 90° angle.
We know a triangle is 180°. We know 2 angles one is 90°, one is 27°, so to find the other missing angle
We Take
180 - (27 + 90) = 63°
So, x = 63° y = 90°