Answer:
Step-by-step explanation:
The sides of a quadrilateral always add up to 360°.
Missing angle = 360-115-97-68 = 80°
D. 80°
A quadrilateral always add up to 360°
To find the missing value we first have to add the given number up:
115 + 97 + 68 = 280°
Now we minus our value from 360° :
360° - 280° = 80°
Hope this helps!
troupe ta reponse too meme je ne confused pas mais churches tu va trouver ou tu voie les autres responses correct
Answer:4
Step-by-step explanation:because 4
distributive property :)
Dc=ac
