The two figures are congruent. Find the measure of the requested side or angle.The length of 
A. 
= 23
B. 
= 20
C. 
= 10
D. 
= 13
Answer: B
Mathematics
You might also like to view...
Solve the problem.The standard formula for the tangent of the difference of two angles is 
Derive the formula.
What will be an ideal response?
Mathematics
Evaluate the double integral over the given region.
R = {(x, y): 8 ? x ? 9, 8 ? y ? 9}
A. ln 
B. 
2
C. 
D. 
2
Mathematics
Write the number in trigonometric form. Let 0 ? ? < 2?.7i
A. 7(cos 0 + i sin 0)
B. 7(cos 
+ i sin 
)
C. 7(cos ? + i sin ?)
D. 7(cos 
+ i sin 
)
Mathematics
First use front-end rounding to write an estimate of the answer, and then add the decimals to obtain an exact answer.EstimateProblem
?
A. Estimate: 2801, exact: 2393.57 B. Estimate: 2801, exact: 2383.47 C. Estimate: 2801, exact: 2393.47 D. Estimate: 2801, exact: 1393.57
Mathematics