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 The answer is B

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asked Aug 28, 2021 105k views

1 vote

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

The answer is B

Mathematics
middle-school

Cphilpot asked

by Cphilpot

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2 Answers

4 votes

Answer:

2 StartRoot 14 EndRoot square units

Step-by-step explanation: i just did it :)

Zero answered Aug 30, 2021

by Zero

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1 vote

Answer:

B.
2√(14)

Explanation:

Plug it in Heron's formula.

What is the area of triangle DEF? 2 StartRoot 2 EndRoot square units 2 StartRoot 14 EndRoot-example-1

DEEPAK LAKHOTIA answered Sep 2, 2021

by DEEPAK LAKHOTIA

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