Find the missing angle in a triangle with the given sides.

Step-by-step explanation:

Since the shape is a triangle it means that all it's interior angles sum to 180°

To find the missing angle sum up the known angles and subtract them from 180°

That's

X + Y + Z = 180°

89° + 90° + Z = 180°

Z = 180 - 179°

We have the final answer as

Hope this helps you

answer: $201

step-by-step explanation: to get the answer, you first get 3 nieces that he sold and multiply it by 67 and get $201, so he earned $201 selling his nieces.