asked 129k views
4 votes
A quadrilateral has angle measures of 35.8°, 25.4°, and 178°. What is the other angle measure?

asked
User CrabMan
by
7.8k points

1 Answer

6 votes

Answer:

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°

answered
User Intro
by
7.6k points

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