When an equation in one variable is solved using a system of equations, the solution is always the blank of each intersection.
2 answers:
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Answer:
see explanation
Step-by-step explanation:
Since the triangles are similar then the ratios of corresponding sides are equal
(a)
=
, substitute values
=
( cross- multiply )
7.2XZ = 117 ( divide both sides by 7.2 )
XZ = 16.25 cm
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(b)
=
, substitute values
=
( cross- multiply )
18QR = 122.4 ( divide both sides by 18 )
QR = 6.8 cm