12/7 FLASHCARD

Flashcard
•
Mathematics
•
10th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the sum of the angles in a triangle?
Back
The sum of the angles in a triangle is always 180 degrees.
2.
FLASHCARD QUESTION
Front
What is the definition of a right angle?
Back
A right angle is an angle that measures exactly 90 degrees.
3.
FLASHCARD QUESTION
Front
How do you find the measure of a missing angle in a triangle?
Back
To find the measure of a missing angle in a triangle, subtract the sum of the known angles from 180 degrees.
4.
FLASHCARD QUESTION
Front
What is the sine function in relation to a right triangle?
Back
The sine function is the ratio of the length of the opposite side to the length of the hypotenuse.
5.
FLASHCARD QUESTION
Front
What is the cosine function in relation to a right triangle?
Back
The cosine function is the ratio of the length of the adjacent side to the length of the hypotenuse.
6.
FLASHCARD QUESTION
Front
What is the tangent function in relation to a right triangle?
Back
The tangent function is the ratio of the length of the opposite side to the length of the adjacent side.
7.
FLASHCARD QUESTION
Front
What is the formula for the sine of an angle?
Back
Sin(θ) = Opposite / Hypotenuse.
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