Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest tenth of a degree.
a = 10.6, c = 24.5
A. A = 25.6°, B = 25.6°, b = 22.1
B. A = 25.6°, B = 64.4°, b = 26.7
C. A = 66.6°, B = 23.4°, b = 26.7
D. A = 25.6°, B = 64.4°, b = 22.1
Answer: D
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Solve the problem.The angle from a point 42 feet from the base of a building (on flat ground) to the top of the building is 62°. Find the height of the building to the nearest foot.
A. 79 ft B. 20 ft C. 37 ft D. 22 ft
Find the slope of the line.
A. -9 B. 0 C. undefined slope D. 2
Provide the proper response.It can be shown that a hyperbola with center at the origin, foci at and
and equation
has equation
Use this result to find an equation of a hyperbola with center at the origin, foci at
and
src="https://sciemce.com/media/4/ppg__ttt0516191436__f1q52g6.jpg" alt="" style="vertical-align: -4.0px;" /> and absolute value of the distances from any point of the hyperbola to the two foci equal to 6.
A. -
= 1
B. x2 - y2 = 6
C. -
= 1
D. -
= 1
Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.-4 ?
A. 22
B. 14
C. - 22
D. - 14