Practice problem
Find the area of the triangle above.
11 units2\sqrt{11}\,\text{units}^211units2
8.3 units28.3\,\text{units}^28.3units2
30 units230\,\text{units}^230units2
16.6 units216.6\,\text{units}^216.6units2
Type a concept, like “slope” or “photosynthesis”.
