Math, asked by simran49997739, 11 months ago

the
angles of a triangle are in a satio 3:7:8, fin
angles of the triangle​


sanray23: Let the ratio of the angles be 3x:7x:8x
sanray23: 3x + 7x + 8x = 180 degrees (Angle sum Property)
sanray23: 18x = 180 degrees
sanray23: x = 180/18
sanray23: x = 10
sanray23: Therefore the angles are 3x = 3 x 10= 30
sanray23: 7x = 7 x 10=70
sanray23: and 8 x = 8 x 10=80
sanray23: Proof:- 70+80+30=180 180=180

Answers

Answered by sanray23
3

Answer:

30,70,80

Step-by-step explanation:

Let the ratio of the angles be 3x + 7x +8x

3x+7x+8x=180 degrees (Angle Sum Property)

18x = 180 degrees

x = 180/18

x = 10

Therefore, the angles are :-

3x = 3 x 10 = 30 degrees

7x = 7 x 10 = 70 degrees

8x = 8 x 10 = 80 degrees.

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Proof :

30+70+80=180

180=180

Hence, proved.

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