
Understanding Trigonometric Ratios and ASTC

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Aiden Montgomery
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the acronym ASTC stand for in trigonometry?
All Sines To Cosines
All Stations To Central
All Sectors To Circles
All Signs To Coordinates
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which quadrant are all trigonometric ratios positive?
First quadrant
Second quadrant
Fourth quadrant
Third quadrant
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which trigonometric ratio is positive in the second quadrant?
Secant
Cosine
Sine
Tangent
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the second solution for cos(x) = 1/2 using ASTC?
360 - angle
180 + angle
180 - angle
90 + angle
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first angle given by the calculator for tan(θ) = 1?
90 degrees
60 degrees
45 degrees
30 degrees
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which quadrant is tangent positive besides the first?
None
Fourth quadrant
Third quadrant
Second quadrant
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a major drawback of relying solely on the ASTC method?
It lacks deep understanding
It requires memorization
It is too slow
It is not accurate
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