Question

In the figure line PQ is parallel to the line AB . AB = 8 cm , AC = 6 cm , < BAC = 900

a) Find the triangles with base AB from the figure ?

b) Find the area of the triangle ABC ?

c) What is the the perpendicular distance from D to AB ?

d) Find the area of the triangle ABD ?

e) Find the area of the triangle ABE ?

f) Draw a triangle of sides 4 , 5 , 6 centimetre

Draw a right triangle of a side 6 centimetres and the same area .​

Answer 1

Answer:

Find the volume bounded by xy plane, x²+y²=1 the cylinders and the plane 2x+3y+4z=12