Find the values of the variables in the parallelogram. The diagram is not drawn to scale. Use theorems involving parallel lines and the sum of the angles of a triangle .
The picture is in the comments.
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (brooklynnfaith98):
OpenStudy (wolf1728):
Wow that diagram doesn't name the angles.
I will.
OpenStudy (wolf1728):
That's a parallelogram - opposite angles are equal.
Angle B = Angle C = 103 degrees.
OpenStudy (brooklynnfaith98):
thank you but what's X and Y? would Y be 21 ..?
OpenStudy (wolf1728):
All 4 angles of a parallelogram sum to 360 degrees.
Angle C + Angle B + Angle A + Angle D = 360
103 + 103 + Angle A + ANgle D = 360
Angle A + Angle D = 154 degrees
Angle = Angle D (opposite angles are equal)
Angle A = ANgle D = 77 Degrees
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (wolf1728):
Angle x = 21 degrees
OpenStudy (wolf1728):
Angle y = 77 -21 degrees = 56 degrees
OpenStudy (brooklynnfaith98):
thank you . Could you help me on some questions ?
OpenStudy (wolf1728):
Well maybe one more.
OpenStudy (brooklynnfaith98):
BM= 2x+3, DM= 3x-2, Am= 3y-2, and CM=2y+4. If ABCD is a parallelogram, what is the value of x?
Still Need Help?
Join the QuestionCove community and study together with friends!