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 = Sta

Question

3 years ago

12

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 = Sta

rtRoot 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

Mathematics

2 answers:

Galina-37 [17] · Answer 1 · 2022-06-12T10:29:13+03:00

Galina-37 [17]3 years ago

6 0

Answer:

2 radical 14

Step-by-step

square root of 7(7-3)(7-5)(7-6)

which is the square root of 56

which is about 7.5 or 2 radical 14

lora16 [44] · Answer 2 · 2022-06-12T12:47:34+03:00

lora16 [44]3 years ago

5 0

Answer:

2 radical 14

Step-by-step explanation:

just took the test :)