Two angles that can be trisected with a straightedge and compass are a 90 angle and a _____ angle.A.45B.90C.9D.75SUBMITarrow_backPREVIOUS
Question
Two angles that can be trisected with a straightedge and compass are a 90 angle and a _____ angle.A.45B.90C.9D.75SUBMITarrow_backPREVIOUS
Solution
The correct answer is A. 45.
Here's why:
A 90-degree angle can be trisected using a straightedge and compass, meaning it can be divided into three equal parts, each measuring 30 degrees.
Similarly, a 45-degree angle can also be trisected. When a 45-degree angle is trisected, it is divided into three equal parts, each measuring 15 degrees.
Therefore, the two angles that can be trisected with a straightedge and compass are a 90-degree angle and a 45-degree angle.
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