Trigonometric Equations Question 65
Question: The upper part of a tree broken over by the wind makes an angle of $ 30^{o} $ with the ground and the distance from the root to the point where the top of the tree touches the ground is 10 m; what was the height of the tree
Options:
A) 8.66 m
B) 15 m
C) 17.32 m
D) 25.98 m
Show Answer
Answer:
Correct Answer: C
Solution:
- Height of tree is $ AB+AC=\frac{10}{\sqrt{3}}+\frac{20}{\sqrt{3}}=\frac{30}{\sqrt{3}}=10\sqrt{3}=17.32,m $
BETA
