A triangle has sides measuring , , and units. What are the angle measures of the triangle? A. 10°, 30°, 43° B. 60°, 60°, 60° C.

Question

lora16 [44]

3 years ago

11

A triangle has sides measuring , , and units. What are the angle measures of the triangle? A. 10°, 30°, 43° B. 60°, 60°, 60° C.

30°, 60°, 90° D. 45°, 45°, 90°

Mathematics

1 answer:

Anettt [7] · Answer 1 · 2021-11-12T15:05:59+03:00

Anettt [7]3 years ago

4 0

Since two of the sides are the same measurement, two of the angles have to be the same measurement.
Also the rule for 45-45-90 right triangle, hyp = sqrt2 * leg
hyp = 30sqrt2, confirming the answer is D