A few days ago
math help with angles?
1. Angle ABC is a straight angle. The measure of angle ABD=4x and the measure of angle DBC=5x+9. Find the measure of angle DBC.
A)19
B)76
C)104
D)180
2. Angle ABC is a straight angle. The measure of angle ABD=6x-5 and the measure of angle DBC=2x+1. Find the measure of angle ABD.
A)23
B)47
C)121
D)133
3.Ray SU bisects angle RST. The measure of angle RSU=6x-3 and the measure of angle UST=5x+4. Find the measure of RSU.
A)7
B)39
C)41
D)78
Top 4 Answers
A few days ago
Favorite Answer
1. 4x + 5x + 9 = 180
9x + 9 = 180
9x = 171
x = 19
Angle DBC = 5(19) + 9 = 104 Correct answer is C
2. 6x -5 + 2x + 1 = 180
8x – 4 = 180
8x= 184
x = 23
Angle ABD = 6(23) – 5 = 133 Correct answer is D
3. 6x – 3 = 5x + 4
x = 7
RSU = 6(7) – 3 = 39 Correct answer is B
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A few days ago
I could tell you but you won’t learn. Next time do two of the problems and put one up. Then I will help you.
0
A few days ago
1)A
2) B
3) A
0
A few days ago
Do your own homework!
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