Question

help anyone please ? special right triangle

Answer 1

BC=70

hope it will help you

Answer 2

$\huge\red{HELLO\:MATE}$

In triangle ABC,

sin30° = BC/AB.

or sin30° = x/8.

or 1/2 = x/8.

or x = 8/2.

Therefore x = 4

$<b>Therefore the value of BC is 4.</b> <marquee behavior=alternate bgcolor= pink>◆HOPE IT HELPS◆$