I think it is (5, -4)... not completely sure though
That is a isosceles triangle, therefore x and the top angle are the same.
There’s 180 degrees in a triangle.
Therefore:
(180 - 38)/2 = x
142/2 = x
71 = x
All to red 13:8
Green to all 5:13
38.48 cm. This is so because the equation to find circumference is

R squared.
Answer:
B
Step-by-step explanation: