Question

if the angles of a triangle are in the ration 1:4:5, find the angles ​

Answer 1

Answer:

we know the property of triangle the sum of triangles is equal to 180 degree

Step-by-step explanation:

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Answer 2

Answer:

step by step solution:-

let the angles be 1x,4x and 5x respectively.

1x+4x+5x=180

( sum of internal angles of a triangle is equal to 180°)

10x = 180

x= 180/10

x= 18°

1x=1×18= 18°

4x=4×18= 72°

5x=5×18= 90°