## triangle with vertices (0,0), (3,4), (4,3)

## isosceles right triangle with area 1

## area of an equilateral triangle with side length a

## nine point circle of triangle (1,1)(2,4)(3,3)

### Input interpretation:

triangle | vertex coordinates (1, 1) | (2, 4) | (3, 3) | nine point circle

### Result:

circle | center (9/4, 11/4)~~(2.25, 2.75) radius sqrt(5/2)/2~~0.790569 …

## parallelogram side lengths 3,5 angle 60 degrees

## 4ft by 7ft rectangle

### Input interpretation:

rectangle | edge lengths 4 ft | 7 ft

### Visual representation:

(drawn with height 7 ft, width 4 ft, and rotation angle 0°) …

## diameter of a nonagon with apothem 4

### Input interpretation:

regular nonagon | apothem 4 | diameter

### Result:

4 tan(pi/9) csc(pi/18)~~8.38408 …