Question

Find the missing side lengths. Leave your answer as radicals in simplest form.

Answer 1

Answer:

a = 9√2 and b = 9

Step-by-step explanation:

→ To find a, use the CAH triangle

9 ÷ cos (45) = 9√2

→ To find b, use the TOA

Tan (45) × 9 = 9

Answer 2

Answer:

Solution given:

b=9 base side of isosceles triangle

a=$\sqrt{9²+9²}=9\sqrt{2}$