In right triangle DEF, angle F is 90°. Which side is opposite the right angle?
Correct answer(s):
- DE
Subject
Trigonometry
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Quizzes in Trigonometry for Grade 6
In right triangle ABC, angle C is 90°. Which side is opposite the right angle?
Correct answer(s):
- AB
In a right triangle, one acute angle is 12°. What is the other acute angle?
Correct answer(s):
- 78°
In a right triangle, one acute angle is 48°. What is the other acute angle?
Correct answer(s):
- 42°
In a right triangle, one acute angle is 54°. What is the other acute angle?
Correct answer(s):
- 36°
In a right triangle, one acute angle is 18°. What is the other acute angle?
Correct answer(s):
- 72°
In a right triangle, one acute angle is 24°. What is the other acute angle?
Correct answer(s):
- 66°
In a right triangle, one acute angle is 36°. What is the other acute angle?
Correct answer(s):
- 54°
In a right triangle, one acute angle is 72°. What is the other acute angle?
Correct answer(s):
- 18°
In a right triangle, one acute angle is 42°. What is the other acute angle?
Correct answer(s):
- 48°
In a right triangle, one acute angle is 30°. What is the other acute angle?
Correct answer(s):
- 60°
In a right triangle, one acute angle is 66°. What is the other acute angle?
Correct answer(s):
- 24°
In any right triangle, what is the sum of the two acute angles?
Correct answer(s):
- 90°
In a right triangle, what do we call the side directly across from the chosen acute angle?
Correct answer(s):
- opposite side
A small right triangle has opposite side 9 and hypotenuse 14. A larger similar triangle has the same angle. What is the sine ratio for that angle?
Correct answer(s):
- 9/14
A small right triangle has opposite side 8 and hypotenuse 13. A larger similar triangle has the same angle. What is the sine ratio for that angle?
Correct answer(s):
- 8/13
A small right triangle has opposite side 6 and hypotenuse 11. A larger similar triangle has the same angle. What is the sine ratio for that angle?
Correct answer(s):
- 6/11
A small right triangle has opposite side 4 and hypotenuse 7. A larger similar triangle has the same angle. What is the sine ratio for that angle?
Correct answer(s):
- 4/7
A small right triangle has opposite side 7 and hypotenuse 10. A larger similar triangle has the same angle. What is the sine ratio for that angle?
Correct answer(s):
- 7/10
A small right triangle has opposite side 5 and hypotenuse 8. A larger similar triangle has the same angle. What is the sine ratio for that angle?
Correct answer(s):
- 5/8