alexia6818 alexia6818

17-04-2021
Mathematics

contestada

I’ll give brainiest!
What is the length of BD?
Round to one decimal place.
С
3.4
6.5
D
?
8
0 0
A
4.9
B

Ill give brainiest What is the length of BD Round to one decimal place С 34 65 D 8 0 0 A 49 B class=

Respuesta :

Hrishii Hrishii

17-04-2021

Answer:

[tex] BD \approx 2.6[/tex]

Step-by-step explanation:

By angle bisector theorem:

[tex] \frac{3.4}{BD} = \frac{6.5}{4.9} \\ \\ BD = \frac{3.4 \times 4.9}{6.5} \\ \\ BD = \frac{16.66}{6.5} \\ \\ BD = 2.56307692 \\ \\ BD \approx 2.6[/tex]

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