In a triangle ,the ratio of angles is 3 : 7 : 5 . Find the value of � – InterviewSolution

1.

In a triangle ,the ratio of angles is 3 : 7 : 5 . Find the value of ∆BAC and ∆ABC .

Answer»

Answer:

Step-by-step explanation:

3X + 5X + 7X=180

15x = 180

x = 180/15

=12 degrees.

Therefore, 3x = 36 degrees

5x = 60 degrees

7x = 84 degrees

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