Name the relationship: complementary, or supplementary.
2 answers:
Answer:
See below.
Step-by-step explanation:
1. a and b are supplementary ( they add up to 180 degrees as they are on a straight line).
2,3 and 4 are complementary as in each case a + b = 90 degrees.
Answer:
Complementary angles are the angles which add up to 90°. example - 60° + 30° = 90° . Supplementary angles are those angles which add up to 180° . example - 110° + 70° = 180°.
Step-by-step explanation:
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Answer:
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Answer:
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Step-by-step explanation:
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Answer:
Step-by-step explanation:
4x - 3y = 18
-4x - 8y = 4
-11y = 22
y = -2
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4x = 12
x = 3
(3, -2)