Back to Use distance formula for area — Problem 1 · Task Set 32

Exercises: Compute Perimeters and Areas Using Coordinates

Show all work for each problem. Express exact answers using radical form unless a decimal approximation is requested. Label every answer with correct units.

Grade 10·20 problems·~30 min·Common Core Math - HS Geometry·standard·hsg-gpe-b-7

Work through problems with immediate feedback

Fluency Practice

Apply the distance formula and area formulas to each figure.

$Right triangle with vertices A at origin, B at (5,0), and C at (5,12).$

Triangle $ABC$ has vertices $A(0, 0)$ , $B(5, 0)$ , and $C(5, 12)$ .
What is the perimeter of triangle $ABC$ ?