3 years ago

The exterior angles of a triangle are 3y, 4y and 5y find the smallest interior angle of the triangle

Mathematics

1 answer:

Crank3 years ago

3 0

Answer:

I don't know maybe it this way but am sure the answer is 15

Step-by-step explanation:

3y+4y+5y=180(sum of angle in a triangle)

12y=180

divide both side by 12

ur Y will be

y=15

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