Unit 2 – Triangles Review for Final Exam. True/False A scalene triangle is a triangle with no two...
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Transcript of Unit 2 – Triangles Review for Final Exam. True/False A scalene triangle is a triangle with no two...
True/False
•An isosceles right triangle is a triangle with an angle measuring 90° and no two sides congruent.
True/False
•If the base angles of an isosceles triangle each measure 48°, then the vertex angle has a measure of 132°.
True/False
•If two sides of a triangle measure 45 cm and 36 cm, then the third side must be greater than 9 cm and less than 81 cm.
True/False
•The sum of the measures of the three angles of an obtuse triangle is greater than the sum of the measures of the three angles of an acute triangle.
True/False
•The orthocenter of a triangle is the point of intersection of the three perpendicular bisectors of the sides.
Identify the point of concurrency.•A stained-glass artist wishes to
circumscribe a circle about a triangle in her latest abstract design.
Identify the point of concurrency.•Rosita wants to install a circular sink in
her new triangular countertop. She wants to choose the largest sink that will fit.
Identify the point of concurrency.•Julian Chive wishes to center a butcher-
block table at a location equidistant from the refrigerator, stove, and sink.
Identify the point of concurrency.•The first-aid center of Mt. Thermopolis
State Park needs to be at a point that is equidistant from three bike paths that intersect to form a triangle.