Triangle XYZ is right-angled at Y

MATHEMATICS · Multi-part · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

Triangle XYZ is right-angled at Y. Given that sin⁡X=513\sin X = \dfrac{5}{13} and side YZ=18 cmYZ = 18\,\text{cm}, (i) find the length of the hypotenuse XZXZ. (ii) find the length of side XYXY.

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