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18 September, 05:28

The ratio of the angle of a triangle are 3:3:4. What are the angle measures and the triangles classificatiob?

A 54° 54° and 72° equilateral triangle

B 54° 54° and 72° acute truangle

C 36° 36° and 108° scalene triangle

D 36° 36° and 108° obtuse triangle

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Answers (1)
  1. 18 September, 09:10
    0
    Let the angles be 3x, 3x and 4x

    so 3x+3x+4x = 180

    therefore x = 18

    so, angles are 54,54,72 °

    so it's B!
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