The expression here. Hello why t t t really ok but you know how many times you are not going through it but I don’t have a ride to you but you know you don’t you have a good night I don’t have to answer my text you can text

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice