Question

I’ll give brainly
Find the indicated side of the triangle.
10
b
45°
а
b =
[?]
=

Answer 1

Answer:

take 45 degree as reference angle

use sin rule

sin 45=opposite/hypotenuse

1/$\sqrt{2}$=b/10(do cross multiplication)

b$\sqrt{2}$=10

b=10/$\sqrt{2}$

Step-by-step explanation: