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A [?] degrees 120° 407 B C What is the measure of the third angle of this triangle?

A [?] degrees 120° 407 B C What is the measure of the third angle of this triangle?
165k views
19 votes
A

[?] degrees
120°
407
B
C
What is the measure of the
third angle of this triangle?

A [?] degrees 120° 407 B C What is the measure of the third angle of this triangle-example-1
User LeoColman
by
8.1k points

1 Answer

10 votes

Answer:

20 degrees

Explanation:

180-120-40=20

User SleeplessKnight
by
8.6k points
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