Answer:
Its a right angle triangle so trigonometry is used.
a is the hypotenuse, b is the adjacent.
Use sin to find a. Use tan to find b.
repost it, I cant see all of the question
Step-by-step explanation:
56048 divided by 543= 103.219153
(8cm×5cm)+(1/2×5×5)cm^2
=40cm^2+12.5cm^2
=52.5cm^2
