Answer:
1. 145
2. 21
3. 42
4. 40
5. 90
6. 120
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Answer:
(sec θ - tan θ)²
= sec² θ –2 sec θ tan θ + tan² θ
Answer:
1/9 = 1/45*5
Step-by-step explanation:
When you divide by something, you multiply by its reciprocal so...
1/9 * 1/5=1/45
Now we need to know what 1/9 equals so we can divide both sides by 1/5
1/9=1/45 divided by 1/5
Again you need to multiply by its reciprocal
1/9 = 1/45*5
