John translated parallelogram ABCD using the rule (x,y)→(x+3, y-2). If angle A is 110° and angle B is 70°, what is the degree measurement of angle A'?

70°

110°

40°

180°

Question

John translated parallelogram ABCD using the rule (x,y)→(x+3, y-2). If angle A is 110° and angle B is 70°, what is the degree measurement of angle A'?

70°

110°

40°

180°

jack1 · Answer

...? @thomaster ...? i know nothing about parallelogram rules, sorry

anonymous · Answer

It's ok, thanks for trying to help!

atlas · Answer

this is from co-ordinate geometry course right?

ganeshie8 · Answer

hint : translation preserves lengths and measures of angles

anonymous · Answer

I think just geometry?

anonymous · Answer

It would be 110° since translating doesn't alter angles, right?

ganeshie8 · Answer

Yup ! good guess :)

anonymous · Answer

Thank you. :)

ganeshie8 · Answer

np :D

anonymous · Answer

Could you help me with one more?

ganeshie8 · Answer

shoot

anonymous · Answer

If triangle GHI is congruent to triangle JKL, which statement is not true?

segment HI ≅ segment KL

∠G ≅ ∠J

segment GH ≅ segment KL

∠I ≅ ∠L

ganeshie8 · Answer

there is a trick for figuring these out

ganeshie8 · Answer

|dw:1380211836540:dw|

anonymous · Answer

|dw:1380211843191:dw|