Interior alternate angles are
Equal
Supplementary
Complementary
None of these
The sum of angles of a triangle is
90o
45o
150o
180o
Exterior alternate angles are
The one angle measure of an equilateral triangle is
60o
30o
If all sides of a triangle are equal, then it is called a / an
Scalene triangle
Equilateral triangle
Right angled triangle
Isosceles triangle
Two angles are linear pairs. Their measures are represented by x + 10 and 3x + 10. What are the measures of the angles ?
40o and 40o
40o and 140o
50o and 130o
90o and 90o
The straight lines AB and CD
Are parallel
Are not parallel because the two given consecutive interior angles do not add to 180o
Are not parallel because the two given corresponding angles are not equal
Are not parallel because the two given alternate angles are not equal
The two lines that cross at 90 degree angle are
A line
An angle
Perpendicular lines
Parallel lines
is the transversal. Find x?
70o
20o
110o
What type of an angle is greater than a right angle?
Acute
Obtuse
Right
Straight