Complementary angles their sin and cos equal
Thus,
x+x=90
2x=90
x=45 degrees
The division property of equality because you divide 20 by 5 to get the x value.
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Answer:
- 1. Adjacent, 2. Vertical, 3. Neither
Step-by-step explanation:
1.
- The first pair is adjacent as they have common side.
2.
- The second pair is vertical as opposite angles of the crossed lines.
3.
- The third pair has no relationship with each other, so neither is the answer.
Answer:
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Step-by-step explanation:
Answer:
Step-by-step explanation: