03-12-2020
Mathematics

contestada

The angles of a triangle are in an extended ratio of 5:7:3. What is the measure of the
largest angle?

Respuesta :

Hrishii Hrishii

03-12-2020

Answer:

84°

Step-by-step explanation:

Let the measures of the triangle be 5x, 7x, 3x.

By interior angle sum postulate of a triangle.

5x + 7x + 3x = 180°

15x = 180°

x = 180°/15

x = 12°

7x = 7*12°= 84°

Measure of the largest angle = 84°

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