Practice Quiz 1.2-1.3

Three pins are inserted into a cork mat at points C, E, and D. The three pins are collinear. How much string is needed to reach from the pin at D to the pin at C then back to the pin at E?

• 2.7 in

• 3.8 in

• 4.9 in

• 6.5 in

• 11

• 72

• 165

• 213

Refer to the figure. Name the lines that are ONLY in plane Q.

• m and t

• n and q

Refer to the figure. Name the plane containing the lines m and t.

• plane ABG

• plane GPH

• plane Q

• plane R

Refer to the figure. Name the intersection of lines m and t.

• point B

• point C

• point D

• point H

Refer to the figure. Name a point that is not coplanar with points, A, B, and C.

• point E

• point F

• point P

Name the geometric term modeled by one solar panel.

• line

• plane

• point

Name the geometric terms modeled by a wall and the floor.

• two lines intersecting in a point

• two lines intersecting in a line

• two planes intersecting in a line

• three planes intersecting in a point

Refer to the figure. How many planes are shown in the figure?

• 3

• 4

• 5

• 7