Question

a) What is the length of BD?

i) 1.3m ii) 5m iii) 3.7m iv) None of these

b) What should be the length of Ladder, when inclined at an angle of

60° to the horizontal?

i) 4.28m ii) .

√

m iii) 3.7m iv) 7.4m

c) How far from the foot of pole should she place the foot of the

ladder?

i) 3.7 ii) 2.14 iii)

√

iv) None of these

d) If the horizontal angle is changed to 30°, then what should be the

length of the ladder?

i) 7.4m ii) 3.7m iii) 1.3m iv)5m

e) What is the value of angle B?

i) 600

ii)900

iii)300

iv)1800

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Answer 1

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Answer 2

Step-by-step explanation:

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