Answer:
B
Step-by-step explanation:
the angle formed by radius and tangent are right angles
9514 1404 393
Answer:
(b) 38.5
Step-by-step explanation:
The polygon is a trapezoid with bases 4 and 7 and height 7. Its area is given by the formula ...
A = (1/2)(b1 +b2)h
A = (1/2)(4 +7)(7) = 77/2
A = 38.5 . . . . square units
Answer:
r=20
Step-by-step explanation:
34-2=32 32 - 12 =20 r= 20
Answer:
-1
Step-by-step explanation:
For question 6 the answer is 100 because a quarter of a circle is 90 degrees