3+4 because they are both the same answer
Definition
Adjacent angles are two angles in a plane that have a common vertex and a common side but no common interior points.
Examples
Angles 1 and 2 are adjacent angles because they share a common side.
adjacent angles examples
Answer:
addition because it's in parentheses and following PEMDAS parentheses comes first so you do addition first.
I hope you find this helpful :D
el triangulo que forma el radio es un triangulo equilátero y por lo tanto el lado del hexágono sera de la misma medida que el radio:
lado = radio = 2 cm
como hay 6 lados, lo multiplicamos por 6 :
2x6 = 12 cm
entonces el perímetro del hexágono es 12 cm
Saludos¡