Match each triangle part to its rule
Read exercise and reference answers
- Matching pairs
- Left
- Angle sum
- Right
- One hundred and eighty degrees in total
- Left
- Perimeter
- Right
- The sum of the lengths of the three sides
- Left
- Area
- Right
- One half of the base times the height
- Left
- Height
- Right
- A line to the opposite vertex at 90 degrees
- Left
- Right triangle
- Right
- A triangle holding one ninety degree angle
- Left
- Vertices
- Right
- The three corner points that name it
- Instructions
- Tap a triangle quantity, then tap the statement that defines it.
_Source: OpenStax Elementary Algebra, section 3.4 Solve Geometry Applications: Triangles, Rectangles, and the Pythagorean Theorem_