Circumference = 105*pi
about 329.8672286269
and that divided by 6 is 54.9778714378, which is about 55
the answer is x3
11x3=33
5x3=15
multiply by 3 on all of them
mark brainliest plz
The vertex where the two triangles touch forms a pair of vertical angles, so that the angles on opposites sides of the vertex are congruent. You're shown that two legs of both triangles are congruent. All this tells you that the two triangles are isosceles, and furthermore that they are similar because of the congruence of their "base" angles.
This means




Answer:
c. 120 units^3
Step-by-step explanation:
L x W x H = <em>V</em>
3 x 4 / 2 = 6
6 x 20 = 120