A. 8
QRP
QPT
TPS
TRS
SPR
STP
QTS
QRS
Answer: 10
Step-by-step explanation: 20-10=10, 30-20=10, 40-30=10.
It makes a 74 degree angle.
The sides of the triangle that are given are the side adjacent to the angle the ladder makes with the ground and the hypotenuse of the triangle.
adjacent/hypotenuse is the ratio for cosine:
cos x = 7/25
To solve this, we will take the inverse cosine:
x = cos⁻¹(7/25) = 73.7 = 74
Answer:
i think the answer is b
Step-by-step explanation:
Answer: y = 4 − 2
x
Step-by-step explanation: :)
