Answer:
[tex]de ^{2} = ef ^{2} + df ^{2} [/tex]
de =x
ef = 2 root 3 cm
df = 2 cm
Step-by-step explanation:
substitute in formula
DE²= DF² + EF²
X = (2)² + (2 root 3)²
x = 4 + 6 root 9
x = 4 + 6 × 3
4 + 18
x = 22
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Answer:
[tex]de ^{2} = ef ^{2} + df ^{2} [/tex]
de =x
ef = 2 root 3 cm
df = 2 cm
Step-by-step explanation:
substitute in formula
DE²= DF² + EF²
X = (2)² + (2 root 3)²
x = 4 + 6 root 9
x = 4 + 6 × 3
4 + 18
x = 22