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Both are x= 27. x= 28.x=
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15 votes
Both are x=
27. x=
28.x=

Both are x= 27. x= 28.x=-example-1
User Adamalexanderw
by
4.2k points

1 Answer

7 votes

Answer:

Explanation:

27. the sum of 2 complementary angles=90

8x-17+5x-10=90

13x=90+27

13x=117 x=9

28. the sum of supplementary angles=180

17x-12+3x-48=180

20x=180+60

20x=240

x=120

User Alex Chesters
by
3.6k points
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