A small right triangle has opposite side 3 and hypotenuse 5. A larger similar triangle has the same angle. What is the sine ratio for that angle?
Correct answer(s):
- 3/5
Subject
Trigonometry
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Quizzes in Trigonometry for Grade 6
A small right triangle has opposite side 2 and hypotenuse 5. A larger similar triangle has the same angle. What is the sine ratio for that angle?
Correct answer(s):
- 2/5
A small right triangle has opposite side 5 and hypotenuse 6. A larger similar triangle has the same angle. What is the sine ratio for that angle?
Correct answer(s):
- 5/6
If two right triangles are similar, will the sine of a matching acute angle be the same in both triangles?
Correct answer(s):
- Yes
A small right triangle has opposite side 4 and hypotenuse 5. A larger similar triangle has the same angle. What is the sine ratio for that angle?
Correct answer(s):
- 4/5
A small right triangle has opposite side 3 and hypotenuse 4. A larger similar triangle has the same angle. What is the sine ratio for that angle?
Correct answer(s):
- 3/4
A small right triangle has opposite side 2 and hypotenuse 3. A larger similar triangle has the same angle. What is the sine ratio for that angle?
Correct answer(s):
- 2/3
Two acute angles in a right triangle add to 90°. If one acute angle is 45°, what is the other?
Correct answer(s):
- 45°
Two acute angles in a right triangle add to 90°. If one acute angle is 40°, what is the other?
Correct answer(s):
- 50°
Two acute angles in a right triangle add to 90°. If one acute angle is 35°, what is the other?
Correct answer(s):
- 55°
Two acute angles in a right triangle add to 90°. If one acute angle is 30°, what is the other?
Correct answer(s):
- 60°
Two acute angles in a right triangle add to 90°. If one acute angle is 25°, what is the other?
Correct answer(s):
- 65°
Two acute angles in a right triangle add to 90°. If one acute angle is 20°, what is the other?
Correct answer(s):
- 70°
Two acute angles in a right triangle add to 90°. If one acute angle is 15°, what is the other?
Correct answer(s):
- 75°
Two acute angles in a right triangle add to 90°. If one acute angle is 10°, what is the other?
Correct answer(s):
- 80°
Can side lengths 12, 13, and 19 form a right triangle?
Correct answer(s):
- No
Can side lengths 11, 13, and 18 form a right triangle?
Correct answer(s):
- No
Can side lengths 9, 10, and 14 form a right triangle?
Correct answer(s):
- No
Can side lengths 7, 9, and 12 form a right triangle?
Correct answer(s):
- No
Can side lengths 10, 11, and 15 form a right triangle?
Correct answer(s):
- No