Question

if the angles of a triangle into he ratio 1:4:5 find the angles​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Let the ratio of the angles be x,4x,5x

Since,Sum of all three angles of a triangle=180°

Therefore, x+4x+5x=180°

Or, 10x=180°

Or, x=180/10

x=18

Therefore,the angles of the triangle:-

x=18°

4x=4×18=72°

5x=5×18=90°