Answer:
Perimeter = 54.6 cm
Area = 173 cm²
Step-by-step explanation:
sin 30 = x/20
x = 10
cos 30 = y /20
y = 17.3
perimeter = 10 + 17.3 + 10 + 17.3 = 54.6 cm
area = 10 * 17.3 = 173 cm²
Answer:
The difference is 4.4n−13.
Step-by-step explanation:
Answer:
the correct answer for that would be identity property
Answer:
208 squared
Step-by-step explanation:
