exam Maths Puzzle Numerical Ability

if four congruent circles are insicribed in a sqaure qith the side length of 20mm what is the peremiter of the shaded portion of the square?

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exam Other Question

I just need help finding the measurements of triangle xyz. This is the information they provide to solve it. side xz=18.5 m. side xy=12.2m. angle x= 73 degrees.

Use the measure
Simplify and combine like radicals

√ 12 - √ 75