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If line m is parallel to line n, find angle efg to the nearest degree, without the degree symbol.

If Line M Is Parallel To Line N Find Angle Efg To The Nearest Degree Without The Degree Symbol class=

Sagot :

Answer:

<EFG is 108

Step-by-step explanation:

3x-18 = 2x+12

x = 30

2(30) + 12 =

60 + 12 = 72

180 - 72 = 108

Answer:

108

Step-by-step explanation:

2x+12 and 3x-18 are vertical angles which mean they are congruent. We can write the equation 2x+12=2x-18 from this. When we solve for x, the answer is x=30. Now we can plug 30 into the equation 2x+12 to get 72. Notice that angle 2x+12 added to angle EFG is 180 degrees because they are supplementary. We subtract 72 from 180 to get the resulting answer of 108.