Interior angles of a triangle should always add up to 180.
180-154=26
26-13=13
X=13
Answer:
If you've learnt sin(A+B) = sinAcosB + cosAsinB,
sin(4u)
= sin(2u+2u)
= sin(2u)cos(2u) + cos(2u)sin(2u)
= 2 sin(2u) cos(2u).
Answer:
columbia- 1
vene-2
brazil- 3
peru- 4
Step-by-step explanation:
Answer:
a. 18
Step-by-step explanation:
AB+BC = AC
x + x = 36
2x = 36
x = 36/2
x = 18
Here is the final answer
3 2/9
=29/9. Hope it help!