Answer: THE LAST OPTION
Step-by-step explanation:
1. You have the following equation given in the problem:

2. If you multiply both sides of the equation shown above by 6, you obtain the following:


3. When you simplify the equation, you obtain the following equivalent equation:

Hypotenuse by Pythagoras theorem = 407.83.
Answer:
X=26
Step-by-step explanation:
180-105=75
26•2=52. 52+23=75°
Answer:
Step-by-step explanation:
square of 15 + square of x = square of 21
225 + square of x = 441
441 - 225 = 216
x = 216