501 Geometry Questions
Complementary Angles When two adjacent or nonadjacent angles have a total measurement of 90° they are complementary angles. You ...
Vertical Angles When two straight lines intersect, the nonadjacent pairs of angles formed (the angles that are opposite from eac ...
Set 19 Choose the best answer for questions 95 through 99 based on the fig- ure below. Name the angle vertical to ∠NOM. a. ∠NOL ...
∠1, ∠2, and ∠3 respectively measure a. 90°, 40°, 140°. b.139°, 41°, 97°. c. 42°, 97°, 41°. d.41°, 42°, 83°. The measurement of ...
If ∠ABE and ∠GIJ are congruent supplementary angles, they are a. acute angles. b.obtuse angles. c. right angles. d.adjacent ang ...
Use the information given in questions 105 and 106 and your answers calculated to determine the m∠BOT. Using your answer from q ...
Answers Set 19 c. ∠NOM and ∠LOP are opposite angles formed by intersecting lines NR and MK; thus, they are vertical angles. d.∠ ...
e.Unlike the question above, where every complementary angle must also be acute, supplementary angles can be acute, right, or o ...
The interior angles of ΔBOT sum to 180° and since you know that m∠TBO = 55°, and m∠BTO = 66°, then you need to solve for m∠BOT ...
Mathematicians have anold joke about angles being very extro- verted. How so? Because they are always open! The two rays of an a ...
Triangles The simplest polygon is the triangle. It has the fewest sides and angles that a polygon can have. ΔABC Sides: AB, BC ...
Isosceles triangles have two congruent sides and two congruent angles. The two congruent angles are called the base anglesand t ...
Naming Triangles by Their Angles You just learned how triangles can be classified by their sides and now you will learn how to c ...
Right triangleshave one right angle that measures 90° and two acute angles. In right triangles, the right angle is always oppos ...
● Isosceles Triangle ORQ is also Right Triangle ORQ ● m∠ORQ = 90° ● m∠ROQ = m∠RQO < 90° Another example of how a triangle can ...
Relationships between Sides and Angles in Triangles There is a special relationship between the lengths of the sides of a triang ...
Now you can practice classifying triangles! Set 23 State the name of the triangle based on the measures given. Remember that man ...
Set 24 Fill in the blanks based on your knowledge of triangles and angles. In right triangle ABC, if ∠C measures 31° then the r ...
Which of the following angle measurements could notdescribe an interior angle of a right angle? a. 30° b.60° c. 90° d.100° If Δ ...
∠3 or ∠b ∠3 or ∠d ∠a or ∠b ∠1 or ∠c For questions 139 through 141, use ΔNPR, which is drawn to scale. Given that ΔNPR is draw ...
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