In right triangle XYZ

MATHEMATICS · Single correct · GCSE · Mathematics · Geometry and Measures · Geometry and Measures

Problem

In right triangle XYZ, right angled at Y,

XY = 9\,\text{cm}

and

YZ = 12\,\text{cm}

. Find

\sec X

. (a)

\dfrac{5}{4}

(b)

\dfrac{3}{5}

(c)

\dfrac{5}{3}

(d)

\dfrac{4}{3}

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