Oar math geometry - Study guides, Class notes & Summaries

42- Which are the following are complementary angles? a. 71º and 19º b. 90º and 90º c. 90º and 45º d. 15º and 30º correct answersA 43- If the measures of three angles in a triangle are 2:6:10, what is the measure of the smallest angle? a. 20 degrees b. 40 degrees c. 60 degrees d. 80 degrees correct answersA 44- If a circle has a diameter of 12cm, what its area? a. 38cm² b. 113cm² c. 276cm² d. 452cm² correct answersB 45- The length of a square is 15cm. What ...

Chapter 1: Fractions and Mixed Numbers Chapter 2: Decimals Chapter 3: Integers and Order of Operations Chapter 4: Ratios and Proportions Chapter 5: Percentage Chapter 6: Expressions and Variables Chapter 7: Equations and Inequalities Chapter 8: Lines and Slope Chapter 9: Exponents and Variables Chapter 10: Polynomials Chapter 11: Geometry and Solid Figures Chapter 12: Statistics Chapter 13: Functions Operations OAR Test Review OAR Math Practice Test 1 O...