Answer:−30s10−5x
Step-by-step explanation:
They're parallel...........
Look at point E on ray OE. The outer scale of the protractor shows 0 degrees on ray OE. Now go up on the protractor. You see the numbers going up on the outer scale, 10, 20, 30, etc. until ray OF is at 90 degrees. The measure of angle EOF is 90 degrees. A 90-degree angle is called a right angle.
Answer: D. Right; 90°
Answer:
wait im sorry i tried to leave answering the question but accidently pressed add your question
Step-by-step explanation:
Answer:
He started with 180.
Step-by-step explanation:
If 90 is 50% of what he started with, then the other 50% is 90
