nicolepintado9 nicolepintado9
  • 01-02-2021
  • Mathematics
contestada

Work out the length of DB in the diagram below.
Not drawn
to scale
С
5 cm
D
B
4 cm
E
А
18 cm

Work out the length of DB in the diagram below Not drawn to scale С 5 cm D B 4 cm E А 18 cm class=

Respuesta :

plamid04
plamid04 plamid04
  • 01-02-2021

Answer:

10cm

Step-by-step explanation:

CDB and CEA are similar=>CD/CE=DB/EA=>5/9=DB/18=>

9DB=90

DB=10

Answer Link

Otras preguntas

Please help me with this English question
In the accompanying diagram, PA is tangent to circle O at point A, Secant PBD intersects diameter AC at point E. m≮P = 40 and mCD: mDA = 1:8. Find mAD, mAB, m∠B
show me working please.
If the slope of a line and a point on the line are​ known, the equation of the line can be found using the​ slope-intercept form, y=mx+b. To do​ so, substitute
Why were pill taxes and literacy(reading) test an effective measure to limit African American right to vote?
please answer its due tomorrow ill give brainiest no links or scam
How to factor 8x^2+4−12
3. Use a table of values to solve f(x) = g(x), where f(x) = x2^ – 8x - 15 and g(x) = - 4x + 6. Show your table and your work.
Pleaseee someone help!!!! I’m sooo confused right now
Please help!! What happens to the apparent wavelength in the doppler effect example as the wave source moves forward, towards you?