ANGLES
TRIANGLES
PARALLEL LINES
SOLVE
PROBLEMS
100
An angle greater than 0 and less than 90 degrees.
What is an acute angle
100
The sum of the angles in a triangle.
What is 180 degrees
100
A line that cuts through two parallel lines
What is a transversal
100
4 x + 4 = - 24
What is - 7
100
pair of vertical angles >C = 80 and > W = 6x - 4 then x =
What is x = 16
200
2 angles whose measures add up to 90 degrees.
What are complementary angles
200
A triangle with 2 or more equal sides.
What is an isosceles triangle
200
Angles that are on opposite sides of transversal and outside the parallel lines
What are alternate exterior angles.
200
2b + 2 = 20
What is b = 9
200
Corresponding angles >A = 3x + 15 and >D = 6x -3 then x is
What is x = 6
300
an angle greater than 90 and less than 180 degrees. 90 < X < 180
What is an obtuse angle
300
A triangle with all 3 acute angles.
What is an acute triangle.
300
Supplementary angles that are on the same side of transversal and in between 2 parallel lines are what kind of angles
What are interior same side - consecutive angles
300
t / 4 = 21
What is t = 84
300
A pair of alternate interior angles are >A = 3x +5 and >Q = 5x - 9 Each angle is
What is 26 degrees
400
Angles that are formed by 2 intersecting lines, and are opposite each other - and equal.
What are vertical angles
400
A triangle with no equal sides and 3 acute angles.
What is an acute, scalene triangle
400
two lines that never intersect
What are parallel lines
400
-3 s - 6 = 30
What is s = -12
400
a pair of supplementary angles are >Z = 2x + 14 and > B = 4x - 2 each angle is
What is >Z= 70 > B= 110
500
In an isosceles triangle, the 2 congruent angles that are opposite the congruent sides.
What are base angles.
500
A triangle that has 2 acute angles, 1 right angle and 2 equal sides.
What is an isosceles, right triangle.
500
Angles that hold the same position when 2 parallel lines are cut by transversal such as: upper right or upper left spot
What are corrsponding angles
500
-8w + 12 = 84
What is w = -9
500
3 angles in a triangle are in ratio of 1:2:3. Each angle is how much? What type of triangle is it?
What is 30:60:90 What is a right triangle.
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