C I’m pretty sure hope this helps
Ten thousand-80000
hundred-81100
ten-81070
thousands-81000
Percentage decrease = d
h1 = 2950
h2 = 2550
d/100 = (h2-h1)/h1
d/100 = (2950-2550)/2950
d=13.56
The tangent meets the radius at a right angle.
We use (the converse of) the Pythagorean Theorem to check:

Not a right triangle
Answer: FALSE
Answer:
Step-by-step explanation: I hope you understand this better