Answer:
Step-by-step explanation:
x=5 because it is an isosceles right triangle , as we have and angle of 45 and one of 90
y is the hypothenuse of the triangle
y^2=(5)^2+(5)^2=50+50=100
y=10
the larger triangle is 30-60-90
side opposite of 90 degrees is 2y
r=20
side opposite of 60 degrees is y
z=10
A
Angle QSR is 180° - 150°, is 30°
So basically you're getting the answer for tan30° which is
The method is to multiply the numbers by there varible
c because it is accuet.
hope it helps
18π
-7/15