Mathematics, 22.05.2020 05:58, majesticfart7736

Triangle D E F is shown. The length of E F is 3, the length of F D is 6, and the length of D E is 5. Heron’s formula: Area = StartRoot s (s minus a) (s minus b) (s minus c) EndRoot What is the area of triangle DEF? 2 StartRoot 2 EndRoot square units 2 StartRoot 14 EndRoot square units 6 StartRoot 22 EndRoot square units 12 StartRoot 77 EndRoot square units

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Triangle D E F is shown. The length of E F is 3, the length of F D is 6, and the length of D E is 5....

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