55.3k views
5 votes
This figure has two intersecting lines and a ray. What is the value of ? What is the measure of the angles?

This figure has two intersecting lines and a ray. What is the value of ? What is the-example-1

1 Answer

6 votes

Answer:

x = 7

3x + 17 = 38

6x + 10 = 52

Explanation:

Comment

Given the two lines are perpendicular. The ray separates them so that two smaller angles are formed which add up to 90 degrees. They are called complementary angles.

Given

<3x + 17

<6x + 10

The two lines are perpendicular.

Equation

(3x + 17) + (6x + 10) = 90

Solution

It the two lines are perpendicular the meet at right angles. A right angle 90 degrees.

(3x + 17) + (6x + 10) = 90 Remove the brackets.

3x + 17 + 6x + 10 = 90 Combine like terms on the left.

9x + 27 = 90 Subtract 27 from both sides.

9x + 27-27 = 90-27 Combine

9x = 63 Divide both sides by 9

9x/9 = 63/9

x = 7

User PierreOlivier
by
8.5k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories