Respuesta :

Answer:

27°

Step-by-step explanation:

x + 72 and 3x are co-interior angles which means they sum to 180°. We can write this as:

x + 72 + 3x = 180 - now we can simplify:

4x + 72 = 180 - simplify further by subtracting 72 from both sides:

4x = 180 - 72 → 4x = 108 → x = 108 ÷ 4 = 27°

Hope this helps!

Co interior angles are supplementary

[tex]\\ \sf\longmapsto x+72+3x=180[/tex]

[tex]\\ \sf\longmapsto 4x+72=180[/tex]

[tex]\\ \sf\longmapsto 4x=180-72[/tex]

[tex]\\ \sf\longmapsto 4x=108[/tex]

[tex]\\ \sf\longmapsto x=\dfrac{108}{4}[/tex]

[tex]\\ \sf\longmapsto x=27[/tex]

ACCESS MORE