The correct answer's are:
sin(L) = 4/5
cos(L) = 3/5
tan(L) = 4/3
then you figure out what you divide 56 by to get 4. which is 14. then you divide 42 by the same number 14.
the diagonal length and probably be 22.2
The answers you could use are both the second and the forth. But mostly the fourth.
Answer:
The answer is B. 4,7.5,8
Step-by-step explanation:
Becouse A and C Both of them is Right-angled triangle and D is Obtuse triangle
