Question 1 Report
In the figure below, /MX/ = 8cm, /XN/ = 12cm, /NZ/ = 4cm and ∠ XMN = ∠ XZY. Calculate /YM/
Answer Details
From the figure, ∠ XMN = ∠ XZY Angle X is common So, ∠ XNM = ∠ XYZ Then from the angle relationship XMXZ X M X Z = XNXY X N X Y = MNZY M N Z Y XM = 8, XZ = 12 + 4 = 16, XN = 12, XY = 8 + YM 816 8 16 = 12(8+YM) 12 ( 8 + Y M ) Cross multiply 8(8 + YM) = 192 64 + 8YM = 192 8YM = 128 YM = 1288 128 8 = 16cm
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