Question

Sam rotated parallelogram ABCD 90° clockwise around the origin. If angle A is 130° and angle B is 50°, what is the degree measurement of angle A'?

80°

130°

50°

180°

Answer 1

@nikato @douglaswinslowcooper @rizwan_uet

Answer 2

it remains the same the internal angles doesnt change

Answer 3

Angles have to add to 360 for quadrilateral,
so we have A and A' each at 130 and B and B' each at 50.

Answer 4

C then ... THANKS @douglaswinslowcooper @rizwan_uet !!!!!

Answer 5

Which reasons can be used to fill in the numbered blank spaces?



Alternate Interior Angles Theorem
Corresponding Angles Theorem


Corresponding Angles Theorem
Alternate Interior Angles Theorem


Alternate Interior Angles Theorem
Same-Side Interior Angles Theorem


Corresponding Angles Theorem
Same-Side Interior Angles Theorem

Answer 6

It has been fun. God night.

Answer 7

@douglaswinslowcooper @nikato @rizwan_uet can you guys check this out ! I have been fighting with it for like an hour !

Answer 8

B