Corollaries of the Angle-Sum Property of a Triangle (Leaving Cert Mathematics): Flashcards
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10 cards from this deck
Sum of interior angles in any triangle
Sum of interior angles in any triangle
If two angles are equal, triangle type?
If two angles are equal, triangle type?
Isosceles
Why do equal angles make a triangle isosceles?
Why do equal angles make a triangle isosceles?
Opposite sides are equal
Acute angles in right triangle relationship
Acute angles in right triangle relationship
Complementary
Complementary angles sum to
Complementary angles sum to
Sum of 2 acute angles in right triangle
Sum of 2 acute angles in right triangle
Measure of right angle
Measure of right angle
Triangle with 2 angles of
Triangle with 2 angles of
Isosceles
Right triangle: 1 acute angle , find other
Right triangle: 1 acute angle , find other
Corollary 1: If 2 angles equal?
Corollary 1: If 2 angles equal?
Triangle is isosceles