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Artyom0805 [142]
2 years ago
7

The measure of the first angle in a triangle is 60 degrees, the second angle is 90 degrees. How many degrees is the measure of t

he third angle? Degrees.
Mathematics
2 answers:
Ludmilka [50]2 years ago
5 0
If it’s out of 180 degrees it’s 30 degrees
erastovalidia [21]2 years ago
4 0
The answer is 30 degrees. The angles in a triangle have to add up to 180 degrees, so add the ones that are given (90°+60°) which equals 150°, and subtract 180°-150°, and you get the measurement of the missing angle, which is 30°
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