Mathematics

10th

grade

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Triangle Inequality Theorem U6D4 Part 1

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12 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Can these side lengths make a triangle? 7, 5, 4

    Hint: Add the two shortest, are they greater than the biggest side?

    True, sides make a triangle

    5+4 > 7

    False, sides DON'T make a triangle

  • 2. Multiple Choice
    30 seconds
    1 pt

    Can these side lengths make a triangle? 5, 2, 4

    Hint: Add the two shortest, are they greater than the biggest side?

    True, sides make a triangle

    2+4 > 5

    False, sides DON'T make a triangle

    2+4 is not greater than 5

  • 3. Multiple Choice
    30 seconds
    1 pt

    Can these side lengths make a triangle? 9, 6, 5

    Hint: Add the two shortest, are they greater than the biggest side?

    True, sides make a triangle

    5 + 6 > 9

    False, sides DON'T make a triangle

    5 + 6 is not greater than 9

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