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On a piece of paper, use a protractor to construct a triangle with angle measures of 20° and 30°.

Select from the drop-down menu to correctly classify the triangle.

A triangle with angle measures of 20° and 30° is an acute, obtuse, or right triangle?

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MissPhiladelphia
A triangle has 3 interior angles that sums up to 180°. 

Angle 1 = 20° ; Angle 2 = 30° ; Angle 3 = ?

180 - 30 - 20 = 130°

Given the angle measurements, the triangle is an OBTUSE TRIANGLE.

Obtuse triangle is defined as a triangle that has one obtuse angle and two acute angles.

Obtuse angle is an angle that is more than 90°. Acute angle is an angle that is less than 90°.
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Answer:

IT IS OBTUSE

Step-by-step explanation:

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