Answer:
72°
Step-by-step explanation:
→ Remember the fact that co-interior angles add up to 180° ∴ 180 - 108 = 72
Answer:
11
Step-by-step explanation:
Answer: 15
Step-by-step explanation:
3q+9=54
-9 -9
3q = 45
—————-
3
Q=15
10. √7=irrational numbers
11.
15x - 20
------------ = 15x-4
5
Multiply both sides by <span>cos</span><span>
</span><span>r<span>cos<span>(θ)</span></span>=<span>sec<span>(θ)</span></span><span>cos<span>(θ)</span></span>=1</span><span>
</span><span>x=r<span>cos<span>(θ)</span></span></span><span>
</span><span>x=1</span>
