192k views
4 votes
What is the measure of ABD?

What is the measure of ABD?-example-1

2 Answers

2 votes

Answer:


let \: that \: angle \: be \: x \\ x + 51 \degree = 90 \degree \\ x = 90 \degree - 51 \degree \\ x = 39 \degree

User Gerald Versluis
by
3.7k points
2 votes

Answer:

39

Explanation:

B is a right angle, so it is 90°

90 - 51 = 39

User A Toll
by
3.1k points