Question

two sides of triangle are 8cm, 9cm and the angle between these two sides is 60°.What is the area of the triangle?

plz replay guyss argent ​

Answer 1

Step-by-step explanation:

first find the third side

draw line segment of 8cm

make an angle of 60°

extend the second line to 9cm

join the free ends

measure the third line

use heron's formula :-

find semiperimeter by sum of all sides /2

then area by s√(s-a)(s-b)(s-c)