Answer:a
Step-by-step explanation:
Im not sure but i think its 45+9 x X
small x= times
big X = scenario
Answer:
00
Step-by-step explanation:
Answer:
Area: ½ × base × height
Perimeter: sum of side lengths of the triangle
of vertices: 3
Number of edges: 3
Internal angle: 60° (for equilateral)
Sum of interior angles: 180°
Step-by-step explanation: