a triangle can equal how many degrees
180 degrees
how many lines of sysmetry a rectangle have
what is the number 2
what is the missin value if the triangle equal 180
90x=180
what is x=2
a long, narrow mark or band
what is a line
how many degrees is a right angle
90 degrees
how many lines of sysmetry do a triangle have
what is 1
what is the missin value if the triangle equal 180
30x+30=180
what is 5
the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet
what is a angle
what is the name of the angle when it is less then 90 degrees
what is an acute angle
how many lines of sysmetry do a rhombus have
what is 2
what is the missin angle of the triangle if it is equal to 180
40x+20=180
what is 4
is a part of a line that is bounded by two distinct end points, and contains every point on the line that is between its endpoints.
what is a line segment
what is the name of the angle when it is more then 90 degrees
what is an obtuse angle
how many lines of sysmetry do a square have
what is 4
what is the missin angle for this triangle if is it 180
180=10x+10
what is 17
do not meet that is, two straight lines in a plane that do not intersect at any point
what are Parallel Lines
what is the name of the angle when it equal 90 degrees
what is a right angle
how many lines of sysmetry does a circle have
what is 8
what is the missin angle for this triangle if is it 180
20x+20=180
what is 8
Any of a set of straight lines passing through 1 point
What is ray?