Rationalize the denominator.
A. 
(
- 1)
B. 
(
+ 1)
C. 
(
+ 1)
D. 
(
+ 1)
Answer: D
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Evaluate the square root.
A. 
B. 
C. 
D. 
Solve.An inflatable circular pool has a radius of 4
ft. Approximate the distance around the pool. Use 
for ?.
A. 56
ft
B. 13
ft
C. 26
ft
D. 6
ft
In the following figure: BF and AG are parallel and DEF is an isosceles triangle.
(a) List two supplementary angles.
(b) What shape is ABDEGHA?
(c) What is the measure of ?DFG?
(d) What is the measure of ?BAH?
(e) How many obtuse interior angles are in the figure? List the angle names and measures.
(f) List one set of vertices that form a pentagon.
(g) List two sets of vertices that form scalene triangles
(h) Which angles are congruent? List all congruent angle sets.
Determine if the type of relation is linear, nonlinear, or none.
A. none B. nonlinear C. linear