3.which of the following real objects suggest a piont?
a.the edge of the beam of a building
b.the corner of the main street and the 1st Ave
c.the floor of a newly constructed building.
d.the wall of your room

4.it is an angle with a measure greater than 0 but less than 90°
a.acute angle
b.rigth angle
c.obtuse angle
d.none of these

5.it is angle with a measure of 90.
a.acute angle
b.rigth angle
c.obtuse angle
d.none of these

6.what is the complement of the angle whose measure is 12°?
a.78°
b.98°
c.148°
d.168°

7. what is the complement of the angle whose measure is 123°?
a.26°
b.33°
c.57°
d.77°

8./_A and /_B are complementary.if /_A=34°then,find the measure of /_B=______.
a.46°
b.56°
c.126°
d.146°

9.an angle a measure 2x.find the measure of its suplement.
a.4x
b.32x-2
c.60°
d.120°

10.two suplementary angles have measure of 3x-15 and x+35.what is the value of x?
a.15
b.23
c.37
d.40​