Properties of parallelograms
True or false, opposite sides are congruent
True
True or false area dialations is the same as perimeter dialations
False
In parallelogram ABCD side AB = 23. What is the lengh of side CD?
23.
If triangle ABC and DEF are similar, than is Angle A similar to angle E?
No
what does same side angles add up to in a parallelogram?
180 degrees
a triangle with a perimeter of 54 had a dialation to 1:2. What is the new perimeter?
108
In parallelogram ABCD Line CD is extended to e. Angle E = 96 degrees. What is angle C?
96 degrees
Triangle ABC is simular to triangle DEF. Are the sides always equal?
No
What propertys does a parallelogram share with a rectangle
opposite sides are congruent and parallel.
A rhombus had a perimiter of 108. It had a dialation of 2:1. How big is a side length on the new rhombus?
54
Parallelogram ABDC has a perimeter of 100 and side D = 33. What is side c?
17
If triangle ABC is simular to trianlge DEF, When triangle ABC has a dialation of a scale factor of 3, is it still similar?
It is still similar
name 6 of the properties of a parallelogram
opposite sides are congruent
opposite sides are parallel
same side angles are supplementary
opposite angles are congruent
diagonals bisect each other
The diagonals bisect the angles
A billboard had a surface are of 47 feet. There was a new billboard in the making that had a dialation of 3 from the original one. How big is the new billboard in surface area?
423
Line BD splits parallelogram ABCD.And bisects angles B and D. If Angle A = 76, than what is angle ABD?
57
What are the 3 ways to prove triangles similar?
SSS, AA, SAS