Start with 6.106. move the decimal over 7 spots to the right.
Your answer will be 61,060,000.
Half of a circle
1 circle=360
1/2 circle=360/2=180
1/2 circle cut into 1/3
180 times 1/3=60
60 degreees
I can't see the figure entirely. To solve for the perimeter you need to know the height!
You have to plug in the given numbers and perform each operation. Let me know if you have questions. The answers are circled.
Answer:
7) Obtuse, I didn't use a protractor, so I'm estimating about 130 degrees.
8) Straight, all straight lines are equal to 180 degrees.
9) Acute, I estimated about 30-40 degrees, again, no protractor used.
Step-by-step explanation: