geometry book 3 defs

Question 1

equal circles

Answer 1

those which have equal diameters or radii

Question 2

a straight line is said to touch a circle

Answer 2

meeting the circle but does not cut the circle

Question 3

circles are said to touch

Answer 3

meeting one another but not cutting one another

Question 4

in a circle straight lines are said to be equally distant from the center when

Answer 4

the perpendiculars drawn to them from the center are equal

Question 5

the straight line is said to be at a greater distance from the center

Answer 5

when it has a greater perpendicular from the center

Question 6

a segment of a circle

Answer 6

is the figure contained by a straight line and a segment of the circumference

Question 7

an angle of a segment is

Answer 7

that contained by a straight line and a circumference of a circle

Question 8

an angle of a segment is

Answer 8

when 2 lines are connected from the base of the segment to a point on the circumference

Question 9

a sector of a circle is

Answer 9

when an angle is constructed at the center of a circle and the lines touch the circumference

Question 10

similar segments of circles are those which

Answer 10

have equal angles