Base length = 5 + 7 + 5 = 17
1. Calculate the square root: 5x4+7x5
2. Multiply 5x4=20 7x5 20+35
3. 20+35=55
The bookshelf will not fit because the angle of the bookshelf is too small, the angles of the pentagon add up to exactly 540 degrees so the bookshelf is off by 30 degrees
Answer:
3.6 cm3
Step-by-step explanation:
your welcome
Answer:
I am doiiiiiiinnnnggg just wait
