Just think about it
right angles are the very definition of perpendicular
how many right angles in a full rotation? 4
answer is 4
Answer:
15/2
Step-by-step explanation:
Answer:
x=3
Step-by-step explanation:
0=x-3
-x=-3
x=3
The answer is 8/32 because 8 x 4 = 32
Answer and Step-by-step explanation:
<u>Trigonometric Function (These only work for right triangles):</u>
SOH-CAH-TOA
S = Sine = sin
C = Cosine = cos
T = Tangent = tan
O = Opposite (side)
H = Hypotenuse (side)
A = Adjacent (side)
SOH = sin(angle) = 
CAH = cos(angle) = 
TOA = tan(angle) = 
1. sinQ (Q is the angle) = 
Use Pythagorean Theorem to find side PQ. 
2. cosQ = 
3. tanQ = 