**7.2.2 Geometrical Constructions, PT3 Focus Practice 2**

Question 4:

Question 4:

Diagram below shows a parallelogram

*PQRS*. The point*T*lies on*PQ*such that*ST*is perpendicular to*PQ*.Using only a ruler and a pair of compasses, construct parallelogram

*PQRS*, beginning from the lines*PQ*and*PS*provided in the answer space.

AnswerAnswer

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SolutionSolution

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**Question 5:**

Diagram below shows a triangle

*ABC*.*ABC*, beginning with the straight line

*BC*in the answer space. (a) Using only a ruler and a pair of compasses, construct triangle

*BA*. (b) Hence, measure the length, in cm, of

AnswerAnswer

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(a)

SolutionSolution

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**(a)**

**(b)**

*BA*= 4.5 cm