Question 1
Two angles are supplementary. One angle measures 65°. What is the measure of the other angle?
Easy - Quiz 1
Get comfortable with angle relationships: supplementary and vertical angles, the triangle angle sum, isosceles properties, and the exterior angle theorem.
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A triangle has two angles measuring 50° and 70°. What is the measure of the third angle?
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Two straight lines intersect, forming four angles. One of the angles measures 42°. What is the measure of the angle directly across from it?
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An isosceles triangle has a vertex angle of 40°. What is the measure of each base angle?
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An exterior angle of a triangle measures 110°. One of the two non-adjacent interior angles measures 45°. What is the measure of the other non-adjacent interior angle?