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Classifying Triangles
15.4k plays, 6th - 8th , area of triangles, 4th - 5th , types of angles, measuring length, pythagorean theorem.
Triangle Inequalities
8th - 12th grade, mathematics.
35 questions
Introducing new Paper mode
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- 6. Multiple Choice Edit 1 minute 1 pt Do the following side lengths form a triangle? 3, 10, 7 Yes No
- 7. Multiple Choice Edit 1 minute 1 pt Describe the possible lengths for the third side of the triangle given the two sides 10 and 5. 5 < x 10 0 < x < 10 0 < x < 15 5 < x < 15
- 8. Multiple Choice Edit 1 minute 1 pt Describe the possible lengths for the third side of the triangle given the two sides 4 and 4. 4 < x < 8 0 < x < 8 8 < x < 0 0 < x < 4
- 9. Multiple Choice Edit 1 minute 1 pt Describe the possible lengths for the third side of the triangle given the two sides 9 and 22. 13 < x < 31 13 > x > 31 31 > x < 13 31 < x < 13
- 10. Multiple Choice Edit 30 seconds 1 pt In a triangle, you are given two angles. One is 76 degrees and the other angle is 56 degrees. List the three angles of the triangle from largest to smallest. 48,56,76 38,56,76 76,56,48 76,56,38
- 11. Multiple Choice Edit 3 minutes 1 pt Do the following side lengths form a triangle? 5, 6, 9 Yes No
- 14. Multiple Choice Edit 5 minutes 1 pt In ∆DEF, DE = 7x + 1, EF = 11x – 18, and DF = 5x + 13. If the perimeter of ∆DEF is 88, which of the following lists the angles in order from least to greatest?∠∠∠ ∠D, ∠E, ∠F ∠D, ∠F, ∠E ∠F, ∠D, ∠E ∠E, ∠F, ∠D
- 15. Multiple Choice Edit 30 seconds 1 pt If the shortest angle is opposite to an unknow angle, which of these statements are true? The side opposite is the largest The side opposite is the smallest The side opposite is perpendicular The side opposite is the hypotenuse
- 16. Multiple Choice Edit 30 seconds 1 pt Which Theorem explains that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side? Triangle Inequality Theorem Quadrilateral Inequality Theorem Theorum Inequality Theorem Triangle Equality Theorem
- 17. Multiple Choice Edit 30 seconds 1 pt If the measures of two sides of a triangle are 3 feet and 7 feet, which is the least possible whole number measure for the third slide? 3 ft 4 ft 5 ft 10 ft
- 18. Multiple Choice Edit 3 minutes 1 pt Which of the following would NOT work to make a triangle with the two side lengths of 2 and 6? 6 7 5 4
- 20. Multiple Choice Edit 5 minutes 1 pt Which of the following does not represent the lengths of the sides of a triangle? 2 cm, 6 cm, 7 cm 5 cm, 2 cm, 5 cm 5 cm, 5 cm, 8 cm 3 cm, 10 cm, 15 cm
- 21. Multiple Choice Edit 5 minutes 1 pt Select the measurements that match the sides of a triangle. 7, 9, 19 7, 12, 1 7, 7, 7 7, 7, 16
- 24. Multiple Choice Edit 30 seconds 1 pt The longest side of a triangle would be located where on a triangle? Across from the smallest angle Across from the largest angle Cannot tell. Adjacent to the smallest side.
- 25. Multiple Choice Edit 30 seconds 1 pt The smallest angle would be located where in a triangle? Across from the smallest side. Across from the largest side Cannot tell
- 26. Multiple Choice Edit 30 seconds 1 pt Where would the largest angle of a triangle be located? Across from the longest side. Across from the shortest side I need more information to get an answer.
- 27. Multiple Choice Edit 30 seconds 1 pt Where would the shortest side of a triangle be located? Across from the smallest angle in the triangle. Across from the largest angle in the triangle? Cannot tell.
- 28. Multiple Choice Edit 15 minutes 1 pt Jane and Miguel are siblings. They go to different schools. Jane walks 6 blocks east from home. Miguel walks 8 blocks north. How many blocks apart would the two schools be if you could walk straight from one school to the other? 14 10 5.3 2
- 31. Multiple Choice Edit 5 minutes 1 pt Do the segment lengths 9, 12, and 15 form a right triangle? Yes No Maybe Pythagoras
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