Question

Związki miarowe w trójkątach prostokątnych . Potrzebne na już.

Answer 1

1) sin30° = m/k
sin30° = 1/2
1/2 =m/10
m = 5
cos30° = l/k
cos30° = √3/2
√3/2 = l/10
l= 5√3

2) sin45° = m/d
sin45° = √2/2
√2/2 = m/6
m = 3√2

3) sin60° = b/c
sin60° = √3/2
√3/2 = 5/c
c =
a = c/2
a =