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43 votes
43 votes
What is the value of x?

What is the measure of angle QOR?
What is the measure of angle ROS?

What is the value of x? What is the measure of angle QOR? What is the measure of angle-example-1
User Saccarab
by
2.5k points

1 Answer

25 votes
25 votes

Answer:

x = 26

angle QOR = 31

angle ROS = 59

Explanation:


(x + 5) + (2x + 7) = 90\\ 2x + x + 5 + 7 = 90 \\ 3x + 12 = 90 \\ 3x = 90 - 12 \\ 3x = 78 \\ x = 78 / 3 \\ x = 26

Sub x in


(x + 5) \\ 26 + 5 = 31

and


(2 * 26 + 7) \\ = 52 + 7 \\ = 59

User Keryruo
by
3.3k points