An art class is making a mural for the school that has a triangle drawn in the middle. The length of the bottom of the triangle
1 answer:
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Question:
Prove that:
Answer:
Proved
Step-by-step explanation:
Given
Required
Prove
Subtract tan(10) from both sides
Factorize the right hand size
Rewrite as:
Divide both sides by
In trigonometry:
So:
can be expressed as:
gives
In trigonometry:
So:
Because RHS = LHS
Then:
has been proven
