Answer:
6
Step-by-step explanation:
1 eight = 1/8
3 fourths = 3/4
(3/4) ÷ (1/8) = (3*8)÷(4*1) = 24÷4 = 6
I think it would be 117
Because H is 63
So 90+90+63=243
360-243=117
I used 360 because angles in quadrilaterals add up to 360 degrees
Another number will be negative.
R^2 = [tCos(t)]^2 + [tSin(t)]^2 = t^2(Sin(t)^2 + Cos(t)^2) = t^2
So the curve is a circle with the center at the origin.
When t=pi, x=-1 is the equation of the tangent to the curve at that point.
See attached picture for answer