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3 votes
1) 4.
2)9.
3)10.
4)None of the choices are correct.

1) 4. 2)9. 3)10. 4)None of the choices are correct.-example-1

2 Answers

2 votes

Answer:h

Explanation:

User Speakr
by
7.8k points
4 votes

Answer:

We know angle ABD is a right angle due to the marking, therefor 4x + 5x= 90.

9x = 90

x = 10.

Therefor the unknown value of x is 10.

User Raymond Reddington
by
7.4k points