Maths / Euclids Geometry / Euclid Definition

QUESTION

Line segment PQ = 12cm and R is appoint on it such that PR = 8cm. Then find $\dpi{120} \fn_jvn \large PQ^2-PR^2$ and $\dpi{120} \fn_jvn \large PQ^2-PR^2$

EXPLANATION
Explain TypeExplanation Content
Text

PQ = 12cm

$\dpi{120} \fn_jvn \large PQ^2=144$

PR = 8cm

$\dpi{120} \fn_jvn \large PR^2=64$

$\dpi{120} \fn_jvn \large PQ^2-PR^2=144-64=80$

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