Answer:
28
Step-by-step explanation:
y = 1.8
y=kx
4=k(20)
k=
When x = 9:
the value of x n lengh of pq is 12.6
42°
This is right triangle and sum of 2 angles is 90°:
y+48°=90°
so y= 90°- 48°= 42°
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