Geometry Ch 1: Lesson #1 Homework Name: _______________________ Use the letter in each of the choices boxes to find the figure that matches the geometric name. “None” will be the correct answer for a few problems. Note: When there is an answer, there is only one correct answer. 1) GTP 4) G 6) GPT 2) P 5) T 3) GP 7) 8) 9) (B) (C) 10) 12) TGP 11) Choices: (A) P G P R (D) P P T (F) G P T G (E) G P G Drawings: Complete each drawing paying close attention to the correct labeling. Use capital letters for points but note that there is a way to name lines with a lower case letter that is not a point. Use a straight edge to make your drawing neat. 13) Draw and then add Y and U so that points R, T and Y are all on the same line but U is not on the line. 14) Draw and form GEY . so that they 15) Draw line a and line b so that they intersect at D. Note: R, Y, and T are said to be collinear since they are on the same line. 16) Draw FR and GY so they intersect at G. 17) Draw two separate angles. B and TVC 18) Label the ray below so that it is If you were reading out loud a math problem with these figure names, what would you say for each? 20) A 21) 22) 19) TVC Example: FR “segment F R” 23) Collinear and Coplanar: a) Which point is collinear with H and J? ____ b) Which point is coplanar with A, D, and C? ____ K c) State all the points that are on the top face. _____, _____, _____, _____ d) Choose any three of those points to name the top face: Plane __ __ ___ e) State all the points that are on the left face: ____, ____, ____, ____ f) Which points are on both the top and the left face? ____ and _____ g) The intersection of front face and the left face is a line that is on both faces, name the line: Algebra Practice – Show all steps. 24) Simplify the expressions. Show all work vertically completing only one operation per step. 3 2 2 a) 10 4(3 8) b) 3 5(1 4) c) 10 3 8 6 10 4 10 4 2 3 5 3 5 10 ____ 3 ___ ____ ____ 2 25) Evaluate each expression by substituting in the value and simplifying. a) 4 x 2 2 x 5, x 3 4 ___ 2 ___ 5 2 4 ___ ____ 5 b) c) 5 x 2 x 1, 2 4x 2 y 3 y , x 3 y 2 2 4 2 3 b) 3x 5 4 3 x 8 x 2 2 ____ ____ 5 ____ 5 ____ 26) Solve the following equations. a) 5x 2 3x 14 c) 4 4a 3 11a 8 Jumbled Answers to (with extras) 24-26: –35, –14, –4, –1, 3, 4, 6, 8, 25, 48, 90