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a _____ is a triangle with one right angle... A. cube root B. diagonal C. perimeter D. right triangle E. square root

User Germano
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Answer:

D. right triangle

Explanation:

A triangle that has one right angle is called a right triangle. ... The angles in an equilateral triangle are always 60°. When a triangle has two congruent sides it is called an isosceles triangle. The angles opposite to the two sides of the same length are congruent.

User Gss
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