What type of angle do construction workers use when building to make sure the walls and floors of a building are perpendicular?

A. acute
B. obtuse
C. right
D. straight***

I think it is D

I think the answers to this quiz is

1.b
2.c
3.b
4.d
5.a
Please check my answers Ms. Sue

So is it C then?

A straight angle shows that the wall is straight. It's generally measured with a level.

Yes.

They are correct, Person.

is it right

The answers are

B
C
B
D
A
ALL CORRECT 100% IF YOU ARE A CONNEX .