Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (anonymous):

**NEED HELP ** ^_^

OpenStudy (anonymous):

ganeshie8 (ganeshie8):

find the scale factor

ganeshie8 (ganeshie8):

have a look at given quadrilaterals, EF is 9 times longer than AB eh ?

OpenStudy (anonymous):

im not sure but im trying to find it out

ganeshie8 (ganeshie8):

ok find it :) once you're sure, rest wud be bit easy :)

OpenStudy (anonymous):

i thi k EH is 30

OpenStudy (anonymous):

*think

ganeshie8 (ganeshie8):

nopes, forget about EH for now pls :) first see that EF = 45, and its corresponding side AB = 5

ganeshie8 (ganeshie8):

45 is how many times bigger than 5 ?

OpenStudy (anonymous):

9 times

ganeshie8 (ganeshie8):

YEs :) so the big quadrilateral perimeter also wub be 9 times the smaller quadrilateral

ganeshie8 (ganeshie8):

so we simply do this :- 1) find perimeter of small quadrilateral 2) multiply it wid 9

OpenStudy (anonymous):

the perimeter is 16 ..so 16x9 =144

ganeshie8 (ganeshie8):

Perfect ! good work :)

OpenStudy (anonymous):

i have other question

OpenStudy (anonymous):

i think its the first answer

ganeshie8 (ganeshie8):

Yes, first option is correct ! today is your day :))

OpenStudy (anonymous):

i have lots of question sorry

ganeshie8 (ganeshie8):

wat do u think of this one ?

OpenStudy (anonymous):

the last one

ganeshie8 (ganeshie8):

q simply says that, Jovan constructed a triangle

ganeshie8 (ganeshie8):

its actually 3rd option. cuz, we dont knw wat type of triangle he drew. so we cant conclude, if he drew an acute triangle or not

ganeshie8 (ganeshie8):

does that make sense ? :)

OpenStudy (anonymous):

oww ok i thought it would be the last

OpenStudy (anonymous):

am i rite here?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!