1. Explain the pythagorean relationship.
Pythagorean Relationship: a2 + b2 = c2
a2 - is one of the legsc2 - is the hypotenuse of a right triangle
2. Answer the missing side.
one leg equals = 12 which is A side
the other = 5
so we go c=a+b
c2=12+5
c2= (12x12) + (5x5)
c2= 144+25
c2=169( sqaure root it )
c=13
so the answer will be the c= 13 2
3.is the triangle a right triangle? prove it !!!
a or b = 8
the other side (a or b) = 6
a2+b2=c2
8+6=14
14(2)=11(2)
the triangle is not a right triangle
b2 - is also one of the legs
Showing posts with label Alyssa817. Show all posts
Showing posts with label Alyssa817. Show all posts
Tuesday, February 14, 2012
Wednesday, October 19, 2011
Alyssa's Proportion Post
Ratio: A RATIO is a statement of how two numbers compare. It is a comparison of the size of one number to the size of another number.
Rate: A RATE is a ratio that expresses how long it takes to do something, such as traveling a certain distance
ProPorTion: A PROPORTION is an equation with a ratio on each side. It is a statement that two ratios are equal.
5 hours to travel 360 miles is about _____mph
divided by 1
Hours 5 1
______ ____________ = _____________
Miles 360 1
divided by 1
As a playgroup worker, if I increase the amount of apple juice I am serving at the playgroup from 25 ml to 100 ml, how much should I increase the the orange juice to, to keep the quantities in the same proportion? The orange juice is 50 ml to start with.
divided by 4
25 100
______ = ________
50 12.5
divided by 4
It is fair, because the hobo could have got more criminal records than that, and the rich man probably didnt have that much criminal records, and so its based on how much crimes was made.
Proportion Statement:
5 hours to travel 360 miles is about _____mph
divided by 1
Hours 5 1
______ ____________ = _____________
Miles 360 1
divided by 1
As a playgroup worker, if I increase the amount of apple juice I am serving at the playgroup from 25 ml to 100 ml, how much should I increase the the orange juice to, to keep the quantities in the same proportion? The orange juice is 50 ml to start with.
divided by 4
25 100
______ = ________
50 12.5
divided by 4
It is fair, because the hobo could have got more criminal records than that, and the rich man probably didnt have that much criminal records, and so its based on how much crimes was made.
Labels:
Alyssa817,
proportion post
Subscribe to:
Posts (Atom)