Triangle congruence

What angle is vertical to ∠1?

• ∠2

• ∠14

• ∠4

• ∠16

∠3 and ∠15 are _______?

• Vertical angles

• Corresponding angles

∠5 and ∠9 ≅ _______

• ∠12 and ∠16

• ∠6 and ∠10

• ∠3 and ∠7

• ∠14 and ∠15

Which among the following are vertical angles?

• ∠12 and ∠16

• ∠6 and ∠10

• ∠3 and ∠7

• ∠14 and ∠15

What angle corresponds with angle 8?

• ∠6

• ∠16

• ∠1

• ∠15

∠CHE ≅ _____

• ∠TIN

• ∠TNI

• ∠ITN

HE ≅ ____

• IT

• TN

• IN

∠I ≅ ____

• ∠E

• ∠H

• ∠C

∠N ≅ ____

• ∠E

• ∠H

• ∠C

CH ≅ ____

• TI

• NI

• TN