lorie76
05.03.2021 •
Mathematics
> Chapter 3: Angles of Triangles > Section Exercises 3.2 > Exercise 1
You know the measures of two interior angles of a triangle. How can you find the measure of the third interior angle?
O Subtract the sum of the given measures from 90°.
O Subtract the sum of the given measures from 180°.
O Add the sum of the given measures to 90°.
O Add the sum of the given measures to 180°.
1
O Add together the two given interior angles.
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Ответ:
m arc BDT = 270°
Step-by-step explanation:
m arc BDT = 360° -90° = 270°