Answer:
60 ft
Step-by-step explanation:
using the sine ratio in the right triangle and the exact value
sin30° = , then
sin30° = = = = ( cross- multiply )
AD = 60 ft
(7y)² = 7²×y² = 49y²
Answer: 1.64
80% = 50
20% = 12.5
100% = 62.5
38% = 1.64
area of a trapezium
1/2 ( a+b)h
1/2 (15+9)15
1/2 *24*15
12*15
=180
Answer: the answer is in the attachment.
2/5
