Q.

How 34’ can be built by using angle gauges?

A. 27’+9’-3’+1’
B. 26’+10’-2’
C. 27’+10’-3’
D. 27’+8’
Answer» A. 27’+9’-3’+1’
Explanation: combinations can be made by only three series of angle gauges. minutes series is with 1’, 3’, 9’, 27’ angle gauges.
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