Question

please tell me the answer quickly ​

Answer 1

Answer:

angle y + 31° = 90°

y= 90°-31°

y = 59°

angle z+angle x = 90°

but angle z is equal to angle y ( from fig.)

.: z + x =90°

z + y = 90° ( x = y )

z = 90° - 59°

z = 31°

and angle x is equal to 59°