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34 Cards in this Set
- Front
- Back
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given angle c what do you call to segment a b |
opposite |
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in a right triangle the side opposite the right angle is called |
hypotenuse |
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it is the branch of mathematics that deals with the study of triangles and the relationship among angles |
trigonometry |
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given angle c what do you call to segment bc |
adjacent |
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Sin M = ? |
2√5 -------- 5 |
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Cos M = ? |
1 --- 5 |
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Tan M = ? |
2 |
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Csc M = ? |
√5 ---- 2 |
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Sec M = ? |
√5 |
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Cot M = ? |
1/2 |
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which law is described by the relation sinA/ a = sinB / b = sinC / c |
sine law |
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in an oblique triangle three sides are known, which of the following can be used to find the value of the other parts |
cosine law |
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in a 45° - 45° - 90° right triangle what is the length of the hypotenuse |
√2 |
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the legs of a 45° - 45° - 90° triangle are |
perpendicular |
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in a 30° - 60° - 90° triangle what is the length of the hypotenuse |
twice the length of the shorter leg |
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26. |
√3 TIMES THE LENGTH OF THE SHORTER LEG |
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27. |
line of sight |
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it is an angle from the horizontal line to the line of sight of the observer to the object ABOVE |
angle of elevation |
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it is an angle from the horizontal line to the line of sight of the observer to the object BELOW |
angle of depression |
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find the measure of angle <B |
27° |
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what is the length of b? |
5.60cm |
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what is the length of c |
12.34 CM |
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if the measure of the legs of a right triangle abc are a = 5 cm and b = 12 cm which of the following has the largest value |
SinA |
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in number 34 which has the smallest value |
TanA |
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evaluate: sin30° - cos 60° |
0 |
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What is (sin45°)² ? |
√2 ---- 2 |
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Evaluate: sin45°(tan45°-cos60°) |
√2 ---- 4 |
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what is the value of cot 60° |
√3 ----- 3 |
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the expression 2(Sin30°)-tan45° is equal to |
0 |
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what is 2(cos30°)²+3(sin30°)² |
9 --- 4 |
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the angle of elevation from the boat to the top of a 92 meter hill is 12° how far is the boat from the base of the hill (use tan12°=021256) |
432.82 |
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if the two legs of a right triangle are 8 cm and 6 cm long then the hypotenuse measures |
10 cm |
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what is the value of sin(-240°)? |
√3 ---- 2 |
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in a right triangle angle ø is between the hypotenuse measuring 17 units in the leg measuring 8 units find the value of sin ø |
3 -- 17 |
