An explanation of how geometry played a role in a city design

I am pretty sure it is the angels because the square can be a right and the roofs can be acute.

Step-by-step explanation:

Right angle is 90 degrees

Acute is less than 90 degrees

Obtuse is more than 90

6 spoons of sugar for every 21 cups of flour

step-by-step explanation:

m∠5 + m∠3 = m∠1   is true.

m∠5 + m∠6 = 180 is true

m∠2 +m∠3 = m∠6   is true

m∠2 +m∠3 +m∠5 = 180   is true