EXERCISE Chapter 9 parallel lines
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The document contains a series of math word problems and geometry exercises involving angles, triangles, trapezoids, and algebraic expressions. Students are asked to identify geometric features of shapes, calculate unknown angle measures, and solve for unknown variables in expressions. They must apply properties of angles, triangles, parallel lines, and algebraic operations to determine the requested values.
EXERCISE Chapter 9 parallel lines
- 1. CHAPTER 9 EXERCISE SMPK PENABUR GADING SERPONG Name : Class / No : 7.. / …. ============================================== Answer each question carefully and completely ! 1) Refer to the figure on the right. H ABCD.EFGH is a cube, with a G horizontal base. E F a. Name all edges that intersect HG b. Name all edges that are parallel to BC D C c. Name all edges that are skew to BF A d. Name all vertical edges B e. Name all horizontal edges 2) Look at the picture below! Identify each pair angles as t corresponding, alternate interior, alternate exterior, allied interior or 1 3 allied exterior angles a 2 4 a. 1 and 12 b. 4 and 9 5 7 c. 2 and 10 b 6 8 d. 8 and 11 e. 1 and 10 9 11 f. 6 and 3 10 12 c 3) ABCD is a trapezoid with CD parallel to EF T R O P Q If RPQ = 460, and RTQ = 340 Calculate : a) POQ b) TOP
- 2. 4) Find the value of x ! 6x0 4xo 5) Find the value of x ! 1250 x0 280 6) Find the value of x, y and z ! ( 4z +2 )0 x0 (y + 19)0 0 (3y - 11) 7) Look at the picture ! E F D A B C Given that, ABF = 1070 and P is a right angle . calculate ADE ! 8) Find the value of x ! 960 1370 x0