7 7/8 - 3 1//4 = 49/8 - 3/4 = 49/8 - 6/8 = 43/8 (or 5.375)
Answer:
∠ STR = 64°
Step-by-step explanation:
Since RS = ST then the triangle is isosceles and the base angles are congruent, that is
∠ STR = ∠ SRT , then
∠ STR =
=
= 64°
Find a number you can multiply by the bottom of the fraction to make it 10, 100, or 1000 and multiple both top and bottom by that number then write down just the top number putting the decimal point in the correct spot.
Answer:
66.5 degrees
Step-by-step explanation:
use soh cah toa
sinx degrees= oppposite/hypotenuse
sinx degrees=11/12
sin x degrees= 0.916
sin 66.5 degrees = 0.916
if u need a full number do 66