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DefinitionsTrig Identities Coordinate
TrigTrig
Problems
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Row 1, Col 1
Relative to the acute angle of a right triangle, the three sides of
a right triangle are the ?
What is opposite, adjacent, and hypotenuse?
1,3
Determine the value of r forthe coordinates (-10, 8).
What is 241?
1,4
A right triangle has an acute angle measuring 50 with an hypotenuse of length 15. Findthe length of the opposite side to the nearest tenth.
What is 11.5?
2,1
Define sin, cos, and tan by a right triangle with acute angle A.
What is sin A = opp/hyp, cos A = adj/hyp, and tan A = opp/adj?
2,2
State the three Pythagorean Identities so that they all
Equal 1.
What is sin2x + cos2x, sec2x – tan2x, and csc2x – cot2x?
2,3
State the values of sine, cosine,and tangent whose coordinatesare (-24, 10).
What are sinA=5/13, cosA=-12/13, and tanA=-5/12?
2,4
If tan = 3/2 and the terminalside of lies in Quadrant III, what is the value of sec ?
What is - 13/2?
4,3
Evaluate the sine, cosine, andtangent of - 17/6 without using a calculator.
What is sin -17/6 = - ½, cos -17/6 = - 3/2, and tan -17/6 = 3/3?
4,4
A guywire is stretched from the top of a 200-foot broadcasting tower to an anchor making an angle of 58 with the ground. How long is the wire?
What is 235.8 feet?
5,3
The terminal side of lies on theline y = - x and in Quadrant II , find the value of sec by finding a point on the line.
What is sec = - 2?