Question

please answer this question

Answer 1

3) Point P lies on y axis

Answer 2

1. cos = 30

2. perimeter = 50
length = 15
p = 2(l+b)
with this we find b,

50 = 2(15+b)
50= 30+2b
2b = 50 - 30
2b= 20
b = 20/2
b= 10
now b = 10

area = l*b
= 15*10
= 150

3. as p (0,b)

here x coordinate is 0 so it lies on y axis.

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