Question

me ajude. amo vcs?!?!

Answer 1

AB/ sen120 = AC/sen45

ab/ √3/2 = 100/ √2/2

2ab/√3 = 200/√2 ===> :(2)

ab/√3 = 100/√2

ab.√2 = 100√3 ====> *(√2)

2ab =100√6

AB = 50√6 ✓