SIP2004 Coordinates 7.1.3 & 7.1.4 QUIZ

You are with a monster in an empty room and you want to escape, what is the quickest path to escape?

Find distance of AB.

A point C is between points A(2,-1) and B(2,4), where distance of AC is 4/5 of AB, find coordinate of C.

• C(2,3)

• C(2,3.5)

• C(2,2)

• C(2,1.4)

• a=16, b=1

• a=-2, b=1

• a=-4, b=7

• a=-2, b=7

Find the perimeter of the isosceles triangle shown. Show your answer in 3 significant numbers.

P.S. What is the unit used?