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WSKT 212 PAC

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3.2 Beskou die volgende dakkap: Consider the following roof truss:<br />

3.2.1 Bereken die lengte van balk PQ,<br />

korrek tot twee desimale plekke.<br />

3.2.2 Gebruik die cosinus-reël en bepaal<br />

die lengte van PR.<br />

201<br />

Calculate the length of beam PQ,<br />

correct to two decimal places.<br />

Use the cosine rule and determine the<br />

lenght of PR.

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