Question

what is the area of a quadrilateral whose diagonal is 6.5cm and altitudes on the diagonal are 4cm and 5cm​

Answer 1

Step-by-step explanation:

Diagonal =6.5cm

h1=4cm

h2=5cm

Area =?

Now,

area of quadrilateral =1/2*d(h1+h2)

= 1/2*6.5(4cm+5cm)

=1/2*65/10*9cm

=585/20cm

=29.25cm