See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 cards from this deck
12×base×height\frac{1}{2} \times \text{base} \times \text{height}21×base×height
90° (right angle)
No effect - area remains the same
Quadrilateral with opposite sides parallel and equal
Two congruent triangles
base×height\text{base} \times \text{height}base×height
A parallelogram consists of 2 identical triangles
Shortest distance between parallel sides at 90°
Squared units (cm², m², etc.)
Any side can be the base
Select your subjects, and get access to A+ resources today.