Science, asked by ajit8858, 9 months ago

The true length of line is 40 cm and isometric view of it is drawn the length would decrease
Select one:
A. 34.6 cm
O B. 38.63 cm
OC. 32.6 cm
D. 28.28 cm
y

Answers

Answered by harshit9573

1

Answer:

It's to hard questions please

Answered by NAGUVEDU2016

1

ANSWER ....

(A) 34.6

COS 30° = Decrease Length / 40

√3/2 = Decrease Length / 40

0.866 = Decrease Length /40

Decrease length = 40 × 0.866

= 34.6

Use Trignometry ....

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