Maths Watch Overview
+
2 3 4 5
Question Progress
Homework Progress
B
ABC is an isosceles triangle with BA = BC
72°
D lies on AC
ABD is an isosceles triangle with AB = AD
Angle ABD = 72
А
Show that triangle BCD is isosceles.
You must give a reason for each stage of your working.
5
Need help

idk what the answer is but for the points

step-by-step explanation:

the first one and the second one that's the answer

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere

b). 4320 have a nice day