Question

Manuela is making a banner for a school dance. She makes one angle 116°. What should she make the measures of angles B and D so that the banner is a parallelogram?

Answer 1

64

Explanation:

Answer 2

B and D should be 64 degrees.

Explanation:

A parallelogram's angles all add up to 360. So

116x2=232

(Findng what A and C equal)

360-232=128

(Finding what B and D add up to)

128/2=64

(what B and D each equal