Question

Can someone help with some geometry homework?

Answer 1

Do you have any specific question? :)

Answer 2

9. the right answer is d.

Answer 3

but then i think it right the c. is true too

Answer 4

I don't understand how to number 10 part b and c

Answer 5

sorry but i have said these above about 9.

Answer 6

10 b
work out the slope of adjacent sides AB and BC

if the product of the slopes = -1 then they are perpendicular

Answer 7

do you know how to calculate the slopes of lines given their coordinates?

Answer 8

BTW Welcome to Open Study!!

Answer 9

Thanks everyone so much! :)