Answer:
Step-by-step explanation:
its the first one
5x-13=15+7x
-13=15+2x
-28=2x
-14=x
Answer:
8
Step-by-step explanation:
4-3+7=8
Step-by-step explanation:
Hypotenuse : Opposite the right angle.
Opposite : Opposite the angle.
Adjacent : the last side left.
Your formulas.
Soh Cah Toa (Sin Cos Tan)
You'll be using Cos (Cah) because hypotenuse and adjacent are the only sides with something in it.
You rearranged formula :
Side length × Cos (Angle) = your answer to x