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Complementary angles add up to
90 degrees
30 degrees
180 degrees
Supplementary angles add up to
180 degrees
90 degrees
30 degrees
Vertical angles are formed by _______ lines and are ______________
complementary angles
congruent
intersecting/congruent
supplementary angles
What does congruent mean?
addition
subtraction
equal
3 congruent sides and 3 congruent angles
equilateral
congruent
isosceles
scalene
What type of triangle has 2 congruent sides and 2 congruent angles?
congruent
isosceles
equilateral
scalene
What triangle has no congruent sides and no congruent angles?
congruent
equilateral
isosceles
scalene
What type of angle has all three angles less than 90 degrees?
isoscles
acute
obtuse
right
What type of angle is 1 side is an _____ angle and two acute angles.
Obtuse
Isosceles
Right
Acute
What type of angle has 1 90 degree angle and 2 acute angles?
Right angle
Obtuse angle
Scalene
Acute Angle
The sum (when you add each angle up) they do NOT add to 180 degrees.
nonexistent
acute
ambiguously defined
right
3 angles of a triangle are given and they add to 180 degrees. All of the triangles will be similar to each other.
Ambiguously defined
Nonexistent
Right
Scalene
3 side lengths of a triagnle are given and the sum of any two sides is greater than the 3rd side. You are only able to draw one triangle
nonexsistent
Uniquely defined
Ambiguously defined
