Answer:
? = 13
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
?² = 5² + 12² = 25 + 144 = 169 ( take the square root of both sides )
? =
= 13
<h3>Answer: A) 24</h3>
=======================================
Work Shown:
(angle FXM) + (angle MXA) = angle FXA
(angle FXM) + 72 = 96
(angle FXM) + 72 - 72 = 96 - 72
angle FXM = 24
Answer:
The height of tower
.
Step-by-step explanation:
Diagram of the given scenario is shown below.
Given that,
Distance between John and tower is
.
Angle of elevation to the top of the tower is
°.
Height of John is
.
To Find: Height of the tower
.
So,
In triangle ΔDCE,
(∠



Now,
To calculate the height of tower we have


≈ 
Therefore,
The height of tower
.
Answer: D
Explanation: Anything times 0 is 0.