Answer:
Option A. 
Step-by-step explanation:
we know that
The measure of the inner angle is the semi-sum of the arcs comprising it and its opposite.

substitute the values


Pythagoras theorem : a^2 + b^2 = c^2
20^2 + b^2 = 29^2
400 + b^2 = 841
841 - 400 = 441
Square root 441 = 21
PERIMETER :
21+29+20 = 70
The answer is 70
Answer:
0
Step-by-step explanation:
5²x+5=5
5²x=5-5
25x=0
x=0/25
x=0
MARK ME BRAINLIEST THANKS MY ANSWER PLEASE
$129.05 I think but I’m not sure