Question

what is the area of a parallelogram with a 45 degree angle and sides of length 6 cm and 7cm.

Answer 1

first of all a paralellogram is
2 triangles congruent
put together

Answer 2

how do you solve this

Answer 3

ok

Answer 4

what

Answer 5

you remember sine cosine and tangent

Answer 6

yes
but my teacher said to use the 45-45-90 or 30-60-90

Answer 7

well i guess you can do that :P
a rectangle is a paralellogram also after
all

Answer 8

area of a parallelogram = ab sinx

this you can relate from the fact that area of a triangle = 1/2 ab sinx

Answer 9

i guess my first answer was correct
where

Answer 10

area of the parallelogram
is
lw= A