Question

find the area of triangle (4,5) (10,12) (-3,2)​

Answer 1

Answer:

1. =1/2×b×h

=1/2×4×5

=20/2

=10 ans

2. =1/2×b×h

=1/2×10×12

= 120/2

=60 ans

3. =1/2×b×h

=1/2×-3×2

=-6/2

= -3 ans