Mathematics
16 Online
Paris:
Math help!
8 years ago
Join the QuestionCove community and study together with friends!
Sign Up
Paris:
8 years ago
Comerpickles:
I would say 9 for this one
8 years ago
Comerpickles:
I could be wrong
8 years ago
Paris:
Okay I trust you.
8 years ago
Paris:
8 years ago
Join the QuestionCove community and study together with friends!
Sign Up
Comerpickles:
Bad choice and alrighty getting to this one. Gimme a few min
8 years ago
Paris:
Okay lol
8 years ago
Comerpickles:
It can be solved with the help of the attached figure
As shown in the figure Triangle ABC is equilateral
So, the measure of each angle of the triangle = 60°
By drawing a circle of center M so that the vertices of the triangle lie on the circle ∴ M will be the center of the triangle
The measure of arc AB = the measure of angle ∠ AMB = 2 *∠ ACB
= 2 * 60 = 120°
convert to radian = 120 * π /180 = (2/3) π
If we want to measure the length of the arc AB = [(2/3)π] * radius
Radius = (1/3) height of triangle = (1/3) * (√3/2) x
Where x is the length of the side of the triangle.
8 years ago
Comerpickles:
So your sol'n is 120
8 years ago
Paris:
Okay thank you.
8 years ago
Join the QuestionCove community and study together with friends!
Sign Up
Paris:
8 years ago
Comerpickles:
Afraid I'm not so sure
8 years ago
Paris:
Okay.
8 years ago
Comerpickles:
Sorry
8 years ago
Paris:
Help me with more?
8 years ago
Join the QuestionCove community and study together with friends!
Sign Up
Paris:
No it's fine
8 years ago
Comerpickles:
Sure :)
8 years ago
Paris:
Okay
8 years ago
Paris:
8 years ago
Comerpickles:
I say 21 2. Thats the best I could do
8 years ago
Join the QuestionCove community and study together with friends!
Sign Up
Paris:
21 ?
8 years ago
Comerpickles:
Oops, yea
8 years ago
Paris:
Okay
8 years ago
Paris:
8 years ago
Comerpickles:
73
8 years ago
Join the QuestionCove community and study together with friends!
Sign Up
Paris:
8 years ago
Comerpickles:
72
8 years ago
Paris:
@563blackghost
8 years ago
Paris:
8 years ago
Comerpickles:
13? @563blackghost
8 years ago
Join the QuestionCove community and study together with friends!
Sign Up
Paris:
8 years ago
Comerpickles:
5
8 years ago
Paris:
8 years ago
Comerpickles:
Not sure
8 years ago
Paris:
8 years ago
Join the QuestionCove community and study together with friends!
Sign Up
Comerpickles:
Wait, for the previous, the center is (-5,-3)
8 years ago
Paris:
I was thinking (-5, 3)
8 years ago
Comerpickles:
5,-3 I'm sorry
8 years ago
Paris:
okay
8 years ago
Comerpickles:
And this one is 8
8 years ago
Join the QuestionCove community and study together with friends!
Sign Up
Paris:
8 years ago
Comerpickles:
-5,4
8 years ago
Paris:
thats not an answer
8 years ago
Comerpickles:
Hmmm, wait I calculated wrong
8 years ago
Paris:
Oh okay
8 years ago
Join the QuestionCove community and study together with friends!
Sign Up
Comerpickles:
its A and remember this one? If measure of arc BC is 146, what is the measure of angle BDC? I was wrong. Its not 73, its 34
8 years ago
Paris:
(-2, -3)?
8 years ago
Comerpickles:
Yes
8 years ago
Paris:
Okay thanks a bunch!! <3
8 years ago
Comerpickles:
Did you pass?
8 years ago
Join the QuestionCove community and study together with friends!
Sign Up
Paris:
No. ;-; 50-100
8 years ago
Comerpickles:
Aww :(
8 years ago
Paris:
I know buts fine. THanks you helped a bunch!
8 years ago
Comerpickles:
Not if you failed
8 years ago
Paris:
It's okay I can try to bring it up lol
8 years ago
Join the QuestionCove community and study together with friends!
Sign Up
Comerpickles:
I still feel bad though
8 years ago