Question

4. If the distance between the points
(a cos 48°,0) and (0, a cos 12) is d, then
d² - a² =
V5-1
15 - 1
1) a²
1
2)
a 15
8
15+1
5+1
3
3) a
a
8
4)
8

Answer 1

Step-by-step explanation:

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