3. If two lines are perpendicular, what is the measure of any angle? (1 point)

Question

180°
90°
135°
45°

4. The building blocks of geometry are the undefined terms of point, line, plane, and space. Which of the undefined terms has no dimension? (1 point)

space
a line
a plane
a point

5. What is the total of all 4 angles created by a pair of perpendicular lines? (1 point)
90°
270°
360°
180°

Answer 1

3. If two lines are perpendicular, what is the measure of any angle?
   Answer: 90°

4. The building blocks of geometry are the undefined terms of point, line, plane, and space. Which of the undefined terms has no dimension?
   Answer: a point

5. What is the total of all 4 angles created by a pair of perpendicular lines?
   Answer: 360°