I think the answer would be 17 pies
Trigonometry is the branch of mathematics that studies the relationship between the sides lengths and angles in a triangle.
<h3>What is trigonometry?</h3>
Your information is incomplete as the triangles aren't given. Therefore, an overview will be given.
It should be noted that trigonometry simply means the branch of mathematics that is concerned with angles and their application to calculation.
In this case, studies the relationship between the sides lengths and angles in a triangle. The there basic functions in trigonometry are sine, cosine, ad tangent.
Learn more about trigonometry on:
brainly.com/question/24236629
Answer:
f^-1 (x) = -21x + 7 is your answer
I’m a failure if you can just say “yes you are” in the comments
