Question

A quadrilateral has angle measures of 35.8°, 25.4°, and 178°. What is the other angle measure?

Answer 1

120.8°

Explanation:

the total angle sum is of 360 so we add and subtract

35.8+25.4+178= 239.2

360-239.2= 120.8

so the missing angle measure is 120.8°