Question

plzz answer this question below in detail and step by step

e3fc17bbaaae6dd4f5d1c590642c3b0f.pdf

Answer 1

Answer:

May this help u

Step-by-step explanation:

This question is all about Pythagoras theorem

Answer 2

Answer:

i) 60 cm

Step-by-step explanation:

i) Triangle BAD is a Right angled triangle so by pythagoras theoram :

DA² + BA² = DB²

=> 48² + 36² = 2304 + 1296 = 3600

=> Square Root of 3600 = 60

ii) To prove that BCD is a right triangle by pythagoras theoram :

60² + 63² should be equal to 87²

=> 3600+3969 = 7569 = 87²

                                            Hence Proved

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