Respuesta :

Answer:

[tex]m\angle 7=60^o[/tex]

[tex]m\angle 8=30^o[/tex]

[tex]m\angle 9=60^o[/tex]

Step-by-step explanation:

we know that

The figure show a regular hexagon

The regular hexagon can be divided into 6 equilateral triangles

The measure of each interior angle of an equilateral triangle is equal to 60 degrees

therefore

[tex]m\angle 7=60^o[/tex] ----> by equilateral triangle

Find the measure of angle 8

Remember that the height in an equilateral triangle bisect the angle of the vertex

so

[tex]m\angle 8=\frac{60^o}{2}=30^o[/tex]

Find the measure of angle 9

[tex]m\angle 9=60^o[/tex] ----> by equilateral triangle