204k views
4 votes
The figure shows a BD is 90° split by the Line BC the measure of ABC is X degrees in the measure of DBC is 3X +10° what is the value of X

User MarkSouls
by
6.3k points

1 Answer

4 votes

X=20° is your answer

Explanation:

X+3x+10°=90°

4x+10°=90°

4x=(90-10)°

X=80/4

X=20°

User Chrslg
by
6.9k points
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