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What is X I need help i dont know how to do this

What is X I need help i dont know how to do this-example-1
User SpFW
by
5.4k points

1 Answer

3 votes

Answer:

x = 75

Explanation:

Triangle BDH

The angle must add to 180 degrees

36+ 39 + DHB = 180

75 + DHB = 180

DBH = 180-75

DHB = 105

DBH + x = 180 since it is a straight line

105+ x = 180

x = 75

User Jagoan Neon
by
4.4k points