hithem15 hithem15
  • 12-11-2022
  • Mathematics
contestada

the diagram below, not drawn to scale, shows right angled triangles EDC and ABC. Angle ABC = 30°, BD = 20° cm, AC = 9cm and DE = 8cm.


Calculate, giving your answer correct to 1 dp.

The length of BC, in cm.


The size of angle EDC in degrees.

the diagram below not drawn to scale shows right angled triangles EDC and ABC Angle ABC 30 BD 20 cm AC 9cm and DE 8cm Calculate giving your answer correct to 1 class=

Respuesta :

Otras preguntas

This is geometry II B and i need help on all of them pls?
what types of the main roads you see at school​
Pleaseeeee helpppppppp meeeeeeee
If I have a car, I ____to work
One day in the afternoon 3 groups of 8 students got 5 bags filled with pieces of candy. they ate a certain amount of candy. how much candy did each student eat?
2.2 When you press the plunger in and try to move a box of chalk/book with your hydraulic mechanism what happens?​
What is a learning theory? O A scientific idea to explain how humans obtain knowledge or skills. O How we learn. O Something made up for the purpose of this cla
‼️‼️3) Brad was going to make $53.85 a day for 5 days in his new job. He figured that he would make about $350.00. Is this a reasonable answer? Explain why or
can you please help me with this
match the first half of the sentences 1_8 to the second half a_h1 That's Marty's hockey stick,□2 I'm going to win, 3 They aren't on form today,□4 The coach was