I need help on question 6.

asked Jul 25, 2021 137k views

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Answer: 135 degrees

Explanation:

First you now that ABD+DBC=180 degrees

Subsitute so you get: (5x+10)+(2x-5)=180

Solve:

(5x+10)+(2x-5)=180

=> 7x+5=180

=> 7x=175

=> x= 25

Plug in 25 :

ABD= 5*25+10=135

And there is your answer

Berwyn answered Aug 1, 2021

3.5k points

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