Question

Which set of measurements will form a unique triangle?

angle measures of 45°, 45°, 90°


angle measures of 60°, 60°, 60°


side measures of 1 cm, 1 cm, 100 cm


side measures of 20 cm, 20 cm, 20 cm

Answer 1

Explanation:

Answer 2

B

Explanation:

Take the first two numbers (60 and 60) and add them, then compare it to the last number (60). If the answer from adding is greater than the 3rd number, you have your answer :) Hope this helps!