3) In the right -angled LMN. M=90 IF ILM=12cm.& (LN)= 20 cm.find the length of scg MN.
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Answer:
16 cm
Step-by-step explanation:
pythagoras theorem
h2=b2 + p2
20^2= b2 + 12^2
400-144=b2
256=b2
b=16cm
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