5 pts Question 17 A right triangle has a base of 3m and a height of 4m. What is the area of the triangle if it has been di

Question

5 pts
Question 17
A right triangle has a base of 3m and a height of 4m. What is the area of
the triangle if it has been dilated by a scale factor of 2?
*Hint: Area =
base height
2
O 12m
O 24m
O 10m
O 6m

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Khải Quang 4 years 2021-08-05T09:27:20+00:00 1 Answers 18 views 0

Answers ( )

  1. thnahdat
    0
    2021-08-05T09:29:00+00:00
    Reply

    9514 1404 393

    Answer:

      (b)  24 m²

    Step-by-step explanation:

    After dilation by a factor of 2, the base is 2×3 m = 6 m, and the height is 2×4 m = 8 m. Then the area of the dilated triangle is …

      A = 1/2bh

      A = 1/2(6 m)(8 m) = 24 m²

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