Right angle trig finding an angle
Flashcard
•
Mathematics
•
10th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of a right angle?
Back
A right angle is an angle that measures exactly 90 degrees.
Tags
CCSS.4.G.A.1
2.
FLASHCARD QUESTION
Front
What is the relationship between the angles in a right triangle?
Back
In a right triangle, one angle is a right angle (90 degrees), and the sum of the other two angles is 90 degrees.
Tags
CCSS.8.G.A.5
3.
FLASHCARD QUESTION
Front
How do you find the measure of an angle using trigonometric ratios?
Back
You can use the sine, cosine, or tangent ratios to find the measure of an angle in a right triangle based on the lengths of the sides.
Tags
CCSS.HSG.SRT.C.6
4.
FLASHCARD QUESTION
Front
What is the sine of an angle in a right triangle?
Back
The sine of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
5.
FLASHCARD QUESTION
Front
What is the cosine of an angle in a right triangle?
Back
The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
6.
FLASHCARD QUESTION
Front
What is the tangent of an angle in a right triangle?
Back
The tangent of an angle is the ratio of the length of the opposite side to the length of the adjacent side.
Tags
CCSS.HSG.SRT.C.6
7.
FLASHCARD QUESTION
Front
How do you use the inverse sine function to find an angle?
Back
To find an angle using the inverse sine function, you take the sine ratio and apply the arcsin function to it.
Tags
CCSS.HSG.SRT.C.8
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