Respuesta :

Answer:

Step-by-step explanation:

1. 90 - 67

= 23 degrees.

2. z= 67 + 34

= 101 degrees,

3. This is an octagon ( 8 sides)

Sum of the angles =  180(8 - 2)

= 180*6

= 1080 degrees

4. Distance = √[ (-7 - -4)^2 + (3 - -2)^2

= √(9 + 25)

= √34.