True or False : In ∆ABC, angle B=90°, AB=8 cm and BC=15 cm Then perimeter of ∆ABC is 40 cm.
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Answer:
Use Pythagoras Theorem to answer this question.
Step-by-step explanation:
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true
Step-by-step explanation:
x+8+15=40
x+23=40
x=40-23
x=17
thetefore perimeter of ∆ABC is 40cm.
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