Question

Please help guys?

find the mGU to the nearest tenth


A.

25.4°





B.

26°





C.

86.2°





D.

88°

Answer 1

All of the central angles add to 360 degrees

Answer 2

so

3x + (3x+10) + (2x) + (2x - 14) + (4x) = 360

solve that for x

Answer 3

once you have the value of x, use it to find 3x+10

Answer 4

well all are 360 degrees

Answer 5

okay for the first part I got x=26 now what?

Answer 6

now use this to find 3x+10

Answer 7

3x + 10 = 3(26)+10 = ???

Answer 8

26

Answer 9

use a calculator if you need to

Answer 10

ya, I got 26 as an answer

Answer 11

if you don't have a calculator, you can use google as a calculator

http://www.google.com/search?hl=&q=3%2826%29%2B10&sourceid=navclient-ff&rlz=1B3GGLL_enUS420US420&ie=UTF-8

Answer 12

all you do is type in the math expression ... which in this case is 3(26)+10...then hit enter just as if you're searching for it

then google will calculate it like a calculator and display the result

Answer 13

26 is the answer for x

but the real answer you want is the value of 3x+10 (not just x)

Answer 14

ohhh 88 now I get it lol

Answer 15

you got it