Properties of Triangles and Quadrilaterals

"I have three sides. Two of my sides are equal and I have an angle of 60o". Who am I?

"I have three sides. All my angles are different sizes and all my sides are different lengths". Who am I?

Is it possible if a scalene triangle has 2 obtuse angles.

Describe a difference between a rectangle and a parallelogram.

"I have four sides and 2 pairs of equal sides. All of my angles are 90°." Who am I?

Call my name.

Call my name.

Given a parallelogram ABCD. Find angle B and angle D

"I have four sides that are all the same length. My opposite angles are the same size but I have no right angles." Who am I?

Call my name.

Given an isosceles triangle. Find the missing angles d and e

When a rhombus has a right angle, it becomes....