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Which equation can be used to solve for x in the following diagram?
PLS ANSWER I NEED HELP BRAINLIST AND A THANK YOU WILL BE REWARDED























Which equation can be used to solve for x in the following diagram PLS ANSWER I NEED HELP BRAINLIST AND A THANK YOU WILL BE REWARDED class=

Respuesta :

Answer:

D. 4x+5x=180

Step-by-step explanation:

   

ciqarz

Answer:

D. 4x + 5x = 180

Step-by-step explanation:

The two angles form a straight line and a straight line equals 180°. So, the sum of the two angles has to equal 180°.

4x + 5x = 180

9x = 180

x = 20°

Hope that helps.

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