asked 232k views
19 votes
Charmaine constructs a triangle with angles measuring 65° and 38°. What must be true of the measure of the third angle in her construction?

a) It must measure exactly 77°.
b) It must measure exactly 87°.
c) It can have any measures less than 103°.
d) It can have any measure greater than 27°.

1 Answer

13 votes

180 - (65 + 38) = 77

a) It must measure exactly 77°

answered
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