2 years ago

Find the measures of the interior angles of the triangle.

1 answer:

7 0

Answer:

You can also demonstrate a proof of the sum of interior angles of triangles and apply a formula, a + b + c = 180° a + b + c = 180 ° , where a , b , and c are the interior angles of the triangle.

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shusha [124]

Answer:

Step-by-step explanation:

Adding up 20, 30, 40, 50, 60, 70, 80, we get 350. There are 7 numbers in this set, so divide this 350 by 7. We obtain the mean, 350/7 = 50 (Answer B)

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tankabanditka [31]

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KIM [24]

Use the Pythagorean theorem:

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