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Please help due today​

Please help due today​-example-1
User Tim Ring
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1 Answer

14 votes
14 votes

Answer:

x = 8

ABD = 46 degrees

DBC = 44 degrees

Explanation:

Complementary Angles: two angles who’s sum together is 90 degrees

2x + 30 + 3x + 20 = 90

5x + 50 = 90

5x (+ 50 - 50) = 90 - 50

5x = 40

5x/5 = 40/5

x = 8

2(8) + 30

16 + 30

46

3(8) + 20

24 + 20

44

ABD = 46

DBC = 44

This is what I did in the photo

Please help due today​-example-1
User Fanfan
by
2.9k points