Question

A quadrilateral has angles
measuring 105°, 80°, and 80°.
What is the measure of the fourth
angle?

Answer 1

Answer:

95 degrees

Step-by-step explanation:

The sum of the measures of a quadrilateral is 360 degrees.  360-105-80-80 = 95 degrees

Answer 2

105+80+80=265
360-265=95

Hope this helps:)