Question

In triangle ABC the measure of <A is a right angle and the measure of <B = 45 degrees. What is the length of BC?

(1 point)
18 218√2
– √
18 318√3
– √
36
18

Answer 1

[AI-generated answer — Bot GPT 3.5]

Because angle A is a right angle and angle B is 45 degrees, angle C must be 45 degrees as well. In a right triangle with a 45-45-90 degree angle relationship, the two legs are congruent and the hypotenuse is equal to the leg multiplied by the square root of 2.

Therefore, the length of BC is 18√2.