The other angle would be 118°
The three angles of a triangle must add up to 180°.
His sister is 7.895 feet tall.
Answer: -2
Step-by-step explanation:
y-intercept: (0,5)
10.9 = x% of 34
10.9 is the amount
x% is the percent
34 is the base
Simply you can substitute theta=45 degrees (or any angle,not zero) in left hand side and right hand side.
or
using a^2 - b^2 =(a+b)(a-b)
= sin(2x+x)sin(2x-x)
= sin 3x sin x
