Question

Find the measure of angle 8.


measure of angle 7 = 2x+15
measure of angle 8 = 3x

Answer 1

Answer on Question #78405 – Math – Geometry

Question

Find the measure of angle.

measure of angle $7 = 2x + 15$

measure of angle $8 = 3x$

Solution

It is necessary to know a relationship between angles 7, 8.

measure of angle $7 = 2x + 15$

$$x = \frac{7 - 15}{2} = -4$$

measure of angle $8 = 3x$

$$x = \frac{8}{3}$$

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