Isosceles Right Triangle (45-45-90)

Isosceles Right Triangle (45-45-90)

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Multiple Choice

Find the value of a and b

• $a=2\sqrt{2\ },\ b=\ 4$

• $a=2\ ,\ b=2$

• $a=4\ ,\ b=2\sqrt{2}$

• $a=4\ ,\ b=2$

Multiple Choice

Find x and y

• $x=4\sqrt{2},\ y=4\sqrt{2}$

• $x=4\ ,\ y=4$

• $x=4\ ,\ y=4\sqrt{2}$

• $x=4\sqrt{2},\ y=4$

Multiple Choice

 $Simplify\ :\ \frac{6}{\sqrt{2}}\$  

•  $it\ is\ already\ simplified$  

•  $it\ should\ be\ \sqrt{3}$  

•  $\ it\ should\ be\ \frac{6\sqrt{2}}{2}=3\sqrt{2}$  

•  $it\ should\ be\ 3$  

Multiple Choice

If you want to find the leg of an isosceles right triangle, just ____ the hypotenuse by _____ , then simplify.

• $multiply,\ \sqrt{2}$

• $multiply\ ,\ 2$

• $divide\ ,\ \sqrt{2}$

• $divide\ ,\ 2$

Multiple Choice

Find the measure of a leg of an isosceles right triangle (45-45-90) if the hypotenuse has a measure of 10 ft.

• $5\ ft$

• $5\sqrt{2}\ \ ft$

• $10\ ft$

• $\frac{5\sqrt{2}}{2}\ ft$

Poll

How well do you understand 45-45-90 rule?

• I understand it very well

• I get it pretty well , need a little extra practice

• I am a little shakey on this , definitely need more practice

• I am totally lost , no clue on what is going on with this lesson HELP