Billy has 18 fewer marbles than Sarah. Sarah has 34 marbles. How many marbles Billy have.
2 answers:
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Answer:
- A pair of complementary angles is angles ACD and DCB.
Step-by-step explanation:
<u>Definitions</u>
- Two or more angles are supplementary if they add up to 180 degrees.
- Two or more angles are complementary if they add up to 90 degrees.
In the diagram which is attached below:
Angles ADC are BDC are on a straight line, and they add up to 180 degrees.
Therefore:
Furthermore,
A pair of complementary angles is angles ACD and DCB.
