Answer:
3,080 cm
Step-by-step explanation:
simple -. -

The formula for area of triangle is -

________________________________
So, the area of first triangle =



________________________________
Area of second triangle =



________________________________
Area of second triangle - Area of first triangle



7- 5n=6+6(n+2)
7- 5n=6+6n+12
7 -5n=18+6n
5n-6n=18-7
-11n=11
n=-1
The angle is 80 degrees. The measure of an angle is the exact same as the angle measure of the included arc, so that makes angle BAC 80 degrees
2 significant digits should be represented in the product