Special Right Triangles & Trigonometry
Authored by DeAnna Collins
Mathematics
8th - 10th Grade
CCSS covered
Used 22+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the SINE of Z?
Answer explanation
SINE means opposite over hypotenuse.
The opposite side is far away from the angle.
The hypotenuse side is the longest side in the triangle.
Tags
CCSS.HSG.SRT.C.6
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the COSINE of C?
Answer explanation
COSINE means adjacent over hypotenuse.
The adjacent side is the side that is close to the angle.
The hypotenuse is the longest side in the triangle.
Tags
CCSS.HSG.SRT.C.6
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the TANGENT of C?
Answer explanation
TANGENT means opposite over adjacent.
The opposite side is far away from the angle.
The adjacent side is close to the angle.
Tags
CCSS.HSG.SRT.C.6
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the TANGENT of A?
Answer explanation
TANGENT means opposite over adjacent.
The opposite side is far away from the angle.
The adjacent side is close to the angle.
Tags
CCSS.HSG.SRT.C.6
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Which Trig function would you use to solve for x?
Pythagorean theorem
Answer explanation
The x is opposite and the 19 in the hypotenuse.
SINE means opposite over hypotenuse which are the two sides used.
Tags
CCSS.HSG.SRT.C.6
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the value of x in simplest radical form?
Answer explanation
This is a 45-45-90 triangle.
You should multiply the leg by the square root of two to get your answer.
Tags
CCSS.8.G.B.8
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the value of x in simplest radical form?
3.5
Answer explanation
This is a 45-45-90 triangle.
To calculate the leg, take the hypotenuse and divide it by the square root of 2.
Tags
CCSS.8.G.B.8
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