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Which of the following are the measures of a right isosceles triangle? A. 36°, 60°, 90° B. 40°, 40°, 40° C. 60°, 60°, 60° D. 45°, 90°, 45°
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Which of the following are the measures of a right isosceles triangle?

A. 36°, 60°, 90°
B. 40°, 40°, 40°
C. 60°, 60°, 60°
D. 45°, 90°, 45°

User Den Pat
by
7.9k points

2 Answers

2 votes
D. It is right, so one angle must be 90. The other two are the same, and must add to 90, so it is D.
User John Greenall
by
8.6k points
7 votes
D. 45 90 45. They add up
User Iamjwc
by
8.0k points
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