Line PK is congruent to Line BG
Line PN is congruent to Line BH
Line KN is congruent to Line GH
∠P is congruent to ∠B
∠K is congruent to ∠G
∠N is congruent to ∠H
Step-by-step explanation:
1) a
2)b
3)d
4)b
5)c
6)d
7)b
8)c
9)c
10)a
Answer:
Step-by-step explanation:
Given
Probability that an inspector doe not identify low-quality timber=0.20
(a)Probability that both inspector do not identify a low quality timber

(b)Let n be the no of inspector
Probability should be less than 1%=0.01
so 
Taking
both sides

x>2.861
thus minimum value of x is 3
(c)From part b it is clear that minimum 3 officer are required to to keep the low quality timber below 1%
on an average 2 officer are not sufficient to identify 4 low quality timber out of 100
Answer:
Step-by-step explanation:
Use an Addition or Subtraction Formula to find the exact value of the expression sin(285°)