Question

Solve this question of standard 10 th​

Answer 1

Step-by-step explanation:

AB=BC and <B=90° means <ACB=<BAC

<BAC=90°

AB=BC = cos45° x AC

$= \cos( {45}^{0} ) \times ac = \frac{1}{ \sqrt{2} } \times \sqrt{8} \\ \frac{1}{ \sqrt{2} } \times 2 \sqrt{2} = 2$

AB=BC =2

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