Answer:
since the sum of interior angles of hexagon is 720 °
you add the known angles
ie 115 +90+145+160
you get 510
subtract it from 720
you get 210
divide 210 by 3
you get 70
angle cde is 140
Check the picture below.
make sure your calculator is in Degree mode.
A circle has a radius of 3 An arc in this circle has a central angle of 20 what is the length of the arc
If you’re asking what percentage was taken off, it would be 31.5%. (70*.45=31.5)
Answer:
-4x+12
Step-by-step explanation:
Multiply the -4 by the x and the -12
