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A right angle

Q: What is a triangle that has one angle that measures 90 degrees and the other two are complementary?

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The complementary angle is 15 degrees

It is a right angle triangle and the 3rd angle will measure 30 degrees

It is a right angle triangle providing that the 3rd angle is 30 degrees.

It is 15 degrees because complementary angles add up to 90 degrees

The third angle measures 85⁰ (20 + 75 + 85 = 180) consequently, the triangle is an acute angled scalene triangle

Related questions

Complementary angle = 90 - 71 = 19 degrees

It is: 15 degrees

74 degrees

right triangle

Any triangle that has an angle measuring 90 degrees is a right triangle.

The complementary angle is 15 degrees

It is a right angle triangle and its 3rd angle is 70 degrees.

Obtuse triangle

It is a right angle triangle and the 3rd angle will measure 30 degrees

acute-angled triangle

It is a right angle triangle providing that the 3rd angle is 30 degrees.

Complementary angles total 90°. The complementary angle of 27° is 90 -27 = 63°.