Math, asked by craftsandideas08, 1 month ago

The three angles of a triangle are in the ratio 1:5:4 . Find the value of the three angles.
Also, classify the triangle on basis of measure of its angles.
Please tell me the correct answer
I will mark he/she as the brainiest

Answers

Answered by bhim76
2

Step-by-step explanation:

let the angle of triangle be 1x, 5x, 4x respectively.

1 x + 5x + 4x  = 180 \\ 10x = 180 \\ x =  \frac{180}{10}  = 18

hence angles of triangle are 1x = 1×18 = 18, 5x=5×18 = 90, 4x = 4×18 = 72

so one of the angle is of 90° so the triangle is a right-angled triangle.

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