3 years ago

Megan constructed triangle ABC. In Megan's triangle,

Mathematics

1 answer:

mylen [45]3 years ago

5 0

Answer:

21°, 84°, 75° are the angles

Step-by-step explanation:

Total angle in a triangle is 180.

x + 4x + (5x - 30) = 180

10x - 30 = 180

10x = 210

x = 21°

Angles are:

A: 21°

B: 4(21) = 84°

C: 5(21) - 30 = 75°

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