Answer:
276923 square inches
Step-by-step explanation:
I probably got it wrong to be honest
Answer:
80
Step-by-step explanation
Well every triangle has to equal 180 degrees.
So you would add the two degrees you already have, which on this one you would get 100.
Then, you would subtract that number from 180 to get 80.
Hope this helps you!!
The number pi is a constant, it's the ratio of a circles circumference to it's diameter.
Rules for adding: if the bases are the same you can add them, and subtracting happens in a fraction