Answer:
-13
Step-by-step explanation:
It take 80 cup to fill 5 gallons
2. Definition of perpendicular lines
3. Given
4. SD and DS are congruent
5. HL theorem
<span>An isosceles triangle could have rotational symmetry if it were also an equilateral triangle. An isosceles triangle is a triangle with at least two equal sides. An equilateral triangle is a triangle with exactly three equal sides. By definition, all equilateral triangles are also isosceles triangles.</span>
