Answer:
17
Step-by-step explanation:
To find an area of a triangle you do 1/2 x base x height.
A square is always symmetrical because if you cut it in half or draw a line in the middle the 2 pieces will be the exact same, also because the square has all sides and angles that is congruent (the same). Hoped my answer helped Cx.
Answer:
The scale is five. you do 90 divided by 18.