A triangle is usually 180 degrees so decided that by 3
Answer: 13
Step-by-step explanation:
180 - (154 + 13) = 13
the triangle is isosceles
Answer:
- Hexagon
- Heptagon
Step-by-step explanation:
The first shape has 6 sides. Hence, it is called a hexagon.
The second shape has 7 sides. Hence, it is called a heptagon.
Answer:
(1,0), (0,0),(-2<0)<(-1, -2)
Step-by-step explanation: