Pythagoras + Angle rules + Similarity

What angle corresponds to  $\angle3$  due to vertically opposite angles?

•  $\angle4$  

•  $\angle5$  

•  $\angle8$  

•  $\angle7$  

•  $\angle6$  

Tags

CCSS.7.G.B.5

What angle corresponds to  $\angle1$ due to corresponding angles ?

•  $\angle4$  

•  $\angle5$  

•  $\angle8$  

•  $\angle2$  

•  $\angle6$  

Tags

CCSS.8.G.A.5

What angle corresponds to  $\angle3$  due to alternate angles?

•  $\angle4$  

•  $\angle5$  

•  $\angle8$  

•  $\angle7$  

•  $\angle6$  

Tags

CCSS.8.G.A.5

Which angles are corresponding angles? $\angle$  

•  $\angle4\ and\ \angle8$  

•  $\angle5\ and\ \angle4$  

•  $\angle1\ and\ \angle4$  

•  $\angle6\ and\ \angle4$  

Tags

CCSS.8.G.A.5

What 2 similar triangles do you see?

• $\Delta CED\sim\Delta EBA$

• $ΔCED∼ΔBEA$

• $\Delta CED\sim\Delta BAE$
  

• $\Delta CDE\sim\Delta ABE$

Tags

CCSS.HSG.SRT.A.2

What two similar triangles do you see?

• $\Delta ABC\sim\Delta BMP$

• $\Delta ABC\sim\Delta MBP$

• $\Delta BAC\sim\Delta PMB$

• $\Delta ACM\sim\Delta PMC$

• $\Delta CBA\sim\Delta PMB$

Tags

CCSS.HSG.SRT.B.5

Calculate AC

(a)  

Tags

CCSS.8.G.B.7

Given rectangle ADCB with triangle AFE in it.

Calculate CE.

(a)  

Tags

CCSS.8.G.B.8

Calculate the height of an equilateral triangle with sides measuring 4 cm.

Round off to 1 decimal place.

(a)  

Tags

CCSS.6.G.A.1

Calculate MO.

(a)  

Tags

CCSS.HSG.SRT.A.2