A = 3,953 in²
You find the area of the whole triangle:
1/2bh = 1/2(63+31)(63+62) = 5875
Then subtract the missing rectangle:
lw = (62)(31) = 1922
5875 - 1922 = 3953 inches
Since you're multiplying inches by inches, it's inches².
68% because it’s between them
Answer:
78
Step-by-step explanation:
180-90-12=78
You need to know the length of two sides and the degree of one angle.
Not unless the digits in each period are also in the same order. That is, the digit in each PLACE must be the same.