Answer:
a = 10; b = 20; c = 10; d = 10√3
Step-by-step explanation:
For a 45-45-90 triangle, the ratio of the side lengths is
1 : 1 : √2
a = c = (10√2)/√2 = 10
For a 30-60-90 triangle, the ratio of the side lengths is
1 : √3 : 2
d = 10√3
b = 20
