The length of the other leg is 20 ft.
a^2 x b^2 = c^2
21^2 x b^2 = 29^2
441 x b^2 = 841
b^2 = 841-441
b^2 = 400
b =

b = 20
Answer:
c. thousandths
Step-by-step explanation:
1.414 * 5 = 7.07
7.07 > 7.05
Step-by-step explanation:
m < (CAB ) = m < ( c B A ).....