Unit 6abc Flashcard
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the ratio of sides in a right triangle for tan H?
Back
The ratio is \( \frac{6}{8} \) or \( \frac{3}{4} \).
2.
FLASHCARD QUESTION
Front
How do you find the value of x in the equation \( \cos 55 = \frac{x}{37} \)?
Back
Multiply both sides by 37: \( x = 37 \cdot \cos 55 \approx 21.22 \).
3.
FLASHCARD QUESTION
Front
Which theorem is used to relate the sides of a right triangle?
Back
The Pythagorean theorem states that \( a^2 + b^2 = c^2 \), where c is the hypotenuse.
4.
FLASHCARD QUESTION
Front
What is the formula to find the distance between the base of a ladder and the wall using cosine?
Back
Use the equation \( \cos 65 = \frac{x}{10} \) to find x.
5.
FLASHCARD QUESTION
Front
What is the measure of angle x if it is given as 47 degrees?
Back
Angle x = 47 degrees.
6.
FLASHCARD QUESTION
Front
What is the definition of sine in a right triangle?
Back
Sine is the ratio of the length of the opposite side to the hypotenuse.
7.
FLASHCARD QUESTION
Front
What is the definition of cosine in a right triangle?
Back
Cosine is the ratio of the length of the adjacent side to the hypotenuse.
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