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IM Geometry Unit 2 Lesson 10

Figure 1

Figure 1

Is this shape rigid or flexible?

Which triangle congruence shortcut can you use to prove triangle QSO is congruent to triangle PSO?

Vink alles aan wat van toepassing is
  • A
  • B
  • C

Figure 2

Figure 2

Is this shape rigid or flexible?

Which triangle congruence shortcut can you use to prove triangle JYH is congruent to triangle JYF?

Vink alles aan wat van toepassing is
  • A
  • B
  • C

Figure 3

Figure 3

Is this shape rigid or flexible?

Which triangle congruence shortcut can you use to prove triangle KNL is congruent to triangle MNL?

Vink alles aan wat van toepassing is
  • A
  • B
  • C

Figure 4

Figure 4

Is this shape rigid or flexible?

Which triangle congruence shortcut can you use to prove triangle STV is congruent to triangle UVT?

Vink alles aan wat van toepassing is
  • A
  • B
  • C

Figure 5

Figure 5

Is this shape rigid or flexible?

Which triangle congruence shortcut can you use to prove triangle ABC is congruent to triangle CDA?

Vink alles aan wat van toepassing is
  • A
  • B
  • C

Figure 6

Figure 6

Is this shape rigid or flexible?

Which triangle congruence shortcut can you use to prove triangle ZIB is congruent to triangle ABI? (You will need to imagine the auxiliary line needed.)

Vink alles aan wat van toepassing is
  • A
  • B
  • C
IM G Unit 2 Lesson 10 from IM Geometry by Illustrative Mathematics, https://im.kendallhunt.com/HS/students/2/2/10/index.html. Licensed under the Creative Commons Attribution 4.0 license, https://creativecommons.org/licenses/by/4.0/.