A Wall is 4m and 40 cm thick (wide.
It contains two windows of demension 2.5m×1m and a gate way of demension 2m ×3m. if 24560 cubical bricks of length 20cm are required to construct the wall
find the length of the wall

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answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

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