Answer:

D.One Right Angle

Step-by-step explanation:

A right triangle is a type of triangle that has one angle that measures 90°. Right triangles, and the relationships between their sides and angles, are the basis of trigonometry.

Question:

right triangle is the triangle with _______.

A.three acute angle

B.two right angle

C.one obtuse angle

D.one right angle

Answer:

B.two right angle

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