Trigonometry - basics

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+5
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the side of the right triangle that is opposite to the right angle called?
Back
Hypotenuse
2.
FLASHCARD QUESTION
Front
What do the angles in a triangle sum to?
Back
180 degrees
Tags
CCSS.8.G.A.5
3.
FLASHCARD QUESTION
Front
What are the only types of triangles we can use trigonometry with?
Back
Right triangles
Tags
CCSS.HSG.SRT.C.8
4.
FLASHCARD QUESTION
Front
What is the length of the side opposite ∠X if it is 16?
Back
16
Tags
CCSS.HSG.CO.B.7
5.
FLASHCARD QUESTION
Front
What is the length of the hypotenuse if it is 34?
Back
34
Tags
CCSS.8.G.B.7
6.
FLASHCARD QUESTION
Front
In a right triangle, what is the side adjacent to the right angle called?
Back
Leg
7.
FLASHCARD QUESTION
Front
What is the formula for finding the hypotenuse in a right triangle?
Back
a² + b² = c² (Pythagorean theorem)
Tags
CCSS.8.G.B.8
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