Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Bent's rule wikipedia , lookup
Technical drawing wikipedia , lookup
Pythagorean theorem wikipedia , lookup
Line (geometry) wikipedia , lookup
Rotation formalisms in three dimensions wikipedia , lookup
Integer triangle wikipedia , lookup
History of trigonometry wikipedia , lookup
Rational trigonometry wikipedia , lookup
Multilateration wikipedia , lookup
Trigonometric functions wikipedia , lookup
Name: __________________________________________ Geometry CC Unit 3 Day 2 Finding Missing Angles Date: ___________________ Directions: Use your Power Words to help you answers the questions below. 1) What type of angle measures 90°? a) Supplementary b) Complementary c) Right D) Straight 2) If 12x = 4(x + 3) then x equals a) 1.5 b) 3 8 c) 5 d) 12 11 3) Which statement represents the relationship between angles x and y in the diagram below? a) x x + y = 90 b) x + y = 180 c) x = y 1 d) y = x y 2 4) In the diagram to the right 2 rays and a line intersect at a point. Which of the following pairs of angles is a linear pair? a) ∠1 and ∠3 c) ∠1 and ∠4 b) ∠2 and ∠3 d) ∠3 and ∠4 5) Which of the following statement most accurately describes angles c and d below? d c a) Angles c and d are congruent because vertical angles are congruent. b) Angles c and d add to 180° because vertical angles are congruent. c) Angles c and d are congruent because supplementary angles are congruent. d) Angles c and d add to 180° because supplementary angles add to 180° 6) Which of the angle pairs below can be classified as complementary? a) 80° and 20° b) 80° and 100° c) 80° and 10° d) 80° and 280°