Similarity in Right Triangles

Similarity in Right Triangles

Lets work this one together

Lets work this one together

Multiple Choice

Find x

• 15

• 12

• 9.9

• 6

Multiple Choice

Find x

• 6.72

• 5

• 15

• 8.12

Multiple Choice

Which one is the definition for geometric mean?

• two positive numbers, a and b such that $\frac{a}{x}=\frac{x}{b}$

• two positive numbers, a and b such that $\frac{x}{a}=\frac{x}{b}$

Let's do one together

6 and 30

Multiple Choice

16 and 28

• $\sqrt{447}=8\sqrt{7}$

• $\sqrt{180}=6\sqrt{5}$

• .57

• $\sqrt{.57}$

Multiple Choice

12 and 50

• 25

• $\sqrt{1050}=32.40$

• $\sqrt{600}=10\sqrt{6}$

• 5

Multiple Choice

Which is the geometric mean for this triangle?

• $AD=BD*DC$

• $BD^2=AD\cdot BC$

• $BD=AD\cdot BC$

• $BC=AD*BD$

Let's do this one together!

Let's do this one together!

Multiple Choice

Find X.

• 1.2

• 270

• 21.6

• 3

Multiple Choice

Find X.

• 30+14.7=44.7

• 51

• 14.7

• 30-21=9

Multiple Select

What is the geometric mean of this triangle using the Leg Theorem?

SELECT ALL THAT APPLY

•  $AB^2=AD\cdot AC$  

•  $AB\cdot AC=DC$  

•  $DC^2=AB\cdot AC$  

•  $BC^2=DC\cdot AC$  

Let's do this one together

Let's do this one together!

Multiple Choice

Find X.

• $\sqrt{10}$

• $\sqrt{56}=2\sqrt{15}$

• $56$

• $\sqrt{\frac{7}{2}}$

Multiple Choice

Find X.

• 56

• $\sqrt{56}$

• $\sqrt{252}=6\sqrt{7}$

• $\sqrt{10}$