Posted by Bell on .
Which type of angle do construction workers use when building to make sure that the walls and floors of a building are perpendicular?

Math Help Please!!!! 
Bell,
A Right Angle

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Ken,
yes

Math Problem/Homework Help Me!!!!!!!!!!!!!!!!!!!!!!! 
Nina,
I have 26 questions on my math homework! but i need help with these! please help me i need it finished now!
2. Which type of angle do construction workers use when building to make sure that the walls and floors of a building are perpendicular? (1 point)
acute
obtuse
right
straight
3. Which of the following is the measure of an obtuse angle?
(1 point)
40°
100°
90°
180°
4. Which of the following is the measure of an acute angle? (1 point)
180°
135°
90°
28° 
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JlkFrost,
3 180

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Briale Paden,
2.Obtuse
3.100 degree
4.28 degree 
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Anonymous,
2.right

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Anonymous,
I took this test and here are the right answers the ones above are wrong
1.obtuse
2.right
3.100 degrees
4.28 degrees
5.TRS 
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ariana,
1.) B
2.) C
3.) B
4.) D
5.) A
100% 
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Somebody,
I can state the answers from the two people above are correct. I got 100%,thank

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Be Happy!,
THOSE ARE CORRECT ^^^