Difficult

Angles: Very Difficult Problems with Solutions

By Catalin David
Problem 1
The sides of two angles are parallel two by two. If one of them has a measure of 45°, what is the measure of the other one?


Problem 2
The sides of two obtuse angles are parallel two by two. If one of them has 130°, what is the measure of the other angle?


Problem 3
Two angles, one acute and one obtuse have sides which are parallel two by two. If one of them has 40°, what is the measure of the other one?


Difficult
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