3-19-20 DAILY Quiz 30-60-90 and 45-45-90 Triangles
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shadhickman42
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20 QuestionsShow answers
  • Question 1
    120 seconds
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    Q.

    Find a.

    answer choices

    5

    √2

    5√2

    2

  • Question 2
    120 seconds
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    Q.

    Find a.

    answer choices

    4

    2

    4√2

    2√4

  • Question 3
    120 seconds
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    Q.

    Find x.

    answer choices

    4√3

    4√6

    4

    4√8

  • Question 4
    120 seconds
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    Q. If the leg of a 45-45-90 triangle is 7 cm long, then its hypotenuse is _____ cm.
    answer choices
    7√2
    49√2
    7
    7√7
  • Question 5
    120 seconds
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    Q.

    Find y.

    answer choices

    11√2

    11

    22

    (11√2)/2

  • Question 6
    120 seconds
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    Q. Find the missing side lengths.
    answer choices
    a = 4, b = 4
    a = 4, b = 2√2
    a = 2√2,  b = 4
    a = 4, b = 4
  • Question 7
    120 seconds
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    Q.

    Find a and b.

    answer choices

    a = 5, b = 5

    a = 10, b = 10√2

    a = 10√2, b = 10√2

    a = 5√2, b = 5√2

  • Question 8
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    Q. What is the value of x?
    answer choices
    2
    18
    2√9
    9√2
  • Question 9
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    Q. Find the value of x.
    answer choices
    3 sqrt(2)
    3
    6 sqrt(2)
    6
  • Question 10
    120 seconds
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    Q. If the equal sides of an isosceles right triangle measure 12 units, then the measure of the hypotenuse is _____ units.
    answer choices
    12√2
    2√12
    144
    144√2
  • Question 11
    120 seconds
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    Q. Which side is the long leg in this 30-60-90 triangle? (not the hypotenuse)
    answer choices
    4
    u
    v
  • Question 12
    120 seconds
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    Q.

    Solve for x in fully simplified form.

    answer choices

    17√6

    34√3

    17√3

    17√6 / 3

  • Question 13
    120 seconds
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    Q.

    Solve for y in fully simplified form.

    answer choices

    10 / √3

    5 / √3

    5√3 / 2

    5/2

  • Question 14
    120 seconds
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    Q.

    Solve for x in fully simplified form.

    answer choices

    12√3

    6√3

    8√3

    24 / √3

  • Question 15
    120 seconds
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    Q. Find the missing length of the longer leg in each 30∘−60∘−90∘ triangle. Leave the answer in radical form: short leg = 9
    answer choices
    9√3
    3√3
    3√9
    27√3
  • Question 16
    120 seconds
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    Q. In a 30-60-90 triangle, if the shorter leg is 5, then  the hypotenuse is _____.
    answer choices
    10
    9
    12
    7
  • Question 17
    120 seconds
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    Q. What is the approximate decimal equivalent of: 4√3
    answer choices
    6.9
    12.3
    2.4
    7.5
  • Question 18
    120 seconds
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    Q. Find a.
    answer choices
    12
    24
    24√3
  • Question 19
    120 seconds
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    Q. Find the value of x and y.
    answer choices
    x = 8√3, y = 16
    x = 4, y = 8√3
    x = 16, y = 8√3
  • Question 20
    120 seconds
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    Q. Find the value of m and n.
    answer choices
    m = 24√3, n = 24
    m = 6√3, n = 6
    m = 24/√3, n = 24
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