The length of Side C D is 11 inches and the length of Side C F is 11 StartRoot 3 EndRoot inches. What is the length of Side D F?

Question

3 years ago

10

Round to the nearest tenth.
11 inches
15.6 inches
19.1 inches
22 inches

2 answers:

Zigmanuir [339] · Answer 1 · 2022-06-20T13:28:30+03:00

8 0

Answer:

b

Step-by-step explanation:

11111nata11111 [884] · Answer 2 · 2022-06-20T11:43:40+03:00

11111nata11111 [884]3 years ago

4 0

Answer:

DF^2=DH^2+HF^2

DF=√DH^2+HF^2

DF=√2(DH^2) {AS IT IS A CUBE THEN ALL SIDES ARE EQUAL}

DF=√2*11^2 {ALL SIDES OF A CUBE ARE EQUAL}

DF=√2*121

DF=√242

DF=15.555

THEREFORE,OPTION B..