Question

(8) 1
2
4 5 6
7 8 9 10
0 Write the next two lines of the pattern above
( Write the first and the last numbers of the 10th line
(i) Find the sum of all the numbers in the first ten lines.​

Answer 1

Answer:

Tap on a clip to paste it in the text box.In the given fig angle abc is equal to 90 degree Bd perpendicular to ac .ab is equal to 12cm ,bc is equal to 9cm ca is equal to 15cm then the length of ad is

a 3.6

b 6.3

c 6.6

d 9.6

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