1.)A.)ratio means comparing part to part
B.) percent means to compare Part to whole
C.)a fraction is comparing the part to the whole
D.) difference is subtractnig the two numbers
2.)A) 5 people to 10 chairs
B.)50% are people
C.) 5
_
10
D.)10-5=5
Tuesday, November 25, 2008
Friday, October 31, 2008
math reflections 4
1) What has to be the same in order for two parallelograms to be similar?
The things that half to be the same in order for parallelograms to e similar are the angles and the ratios.
2) Describe a way to find a missing side length in a pair of similar figures.
A way to find the missing sde length in a pair of similar figures is to find the SF of the other sides and then times it or divide it to get the missing side lengths
3) I have a small isosceles triangle with a base of 3 inches and other sides are 4 inches.I want to create a similar isosceles triangle with a base of 7.5 inches.What should the other side lengths be and why?
The other side lengths should be 10 because if you find the scale factor from 7.5 divided by 3 and you get 2.5 you can do 4 times 2.5 and finally get 10
The things that half to be the same in order for parallelograms to e similar are the angles and the ratios.
2) Describe a way to find a missing side length in a pair of similar figures.
A way to find the missing sde length in a pair of similar figures is to find the SF of the other sides and then times it or divide it to get the missing side lengths
3) I have a small isosceles triangle with a base of 3 inches and other sides are 4 inches.I want to create a similar isosceles triangle with a base of 7.5 inches.What should the other side lengths be and why?
The other side lengths should be 10 because if you find the scale factor from 7.5 divided by 3 and you get 2.5 you can do 4 times 2.5 and finally get 10
Subscribe to:
Comments (Atom)