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SECOND SIX-WEEKS REVIEW NAME_____________________________________DATE__________________PER.______ GEOMETRY FALL SEMESTER REVIEW SECOND SIX WEEKS PART 1. PARALLEL LINES & TRANSVERSALS Use the figure below for problems 1. – 6. Identify each angle pair and tell whether they are congruent or supplementary. 1. TYPE:____________________ or supplements? 2. TYPE:____________________ or or or or or 3 and 5 supplements? 6. TYPE:____________________ 6 and 7 supplements? 5. TYPE:____________________ 2 and 8 supplements? 4. TYPE:____________________ 4 and 5 supplements? 3. TYPE:____________________ 1 and 5 6 and 8 supplements? Find the value of ‘x’ in each of the following. (2x – 3) 7. x = ____________ 135 (2x + 7) 8. x = ____________ 103 1 2 3 4 5 6 7 8 SECOND SIX-WEEKS REVIEW PG. 2 Given l m, m1 = 98, and m2 = 40, find the measure of each angle. 9. _______________ 9 8 2 m4 = ? 1 10. _______________ 11. _______________ 4 l 7 b 3 m8 = ? m9 = ? 6 5 a m Find the indicated value(s). 12. x = ____________ Find the values of ‘x’ and ‘y’. (3y + 8) (4x + 9) y = ____________ (19x + 10) 13. x = ____________ Find the value of ‘x’. (4x – 10) 110 14. x = ____________ (3x – 50) Find the value of ‘x’. (2x – 5) 15. x = ____________ 2x (6x – 12) Find the value of ‘x’. Use the pyramid below to answer questions 16 and 17. 16. _________________________ Name all pairs of parallel segments. 17. _________________________ Name a segment skew to AE. M R D A E SECOND SIX-WEEKS REVIEW PG. 3 PART 2. ANGLES OF POLYGONS Answer each of the following questions. 18. m = ____________ Find the missing angle in LMN and classify the triangle by angles. L Classify: 19. m = ____________ Find the missing angle in TMO and classify the triangle by angles. Name the sides of LMN in order from smallest to largest. 21. Angles: Name the angles in MOT from largest to smallest. N 67 80 M Classify: 20. Sides: 10 7 5 75 T 8 Determine whether it is possible to form a triangle with the given lengths of sides. If yes, classify the triangle by SIDES. 22. YES or NO 5, 4, and 3 NO 5, 10, and 15 NO 10, 100, and 100 NO 15, 15, and 15 Classify: 23. YES or Classify: 24. YES or Classify: 25. YES or Classify: Find the value of ‘x’ in each of the following. 26. x = ____________ (x + 10) x (x + 20) O SECOND SIX-WEEKS REVIEW PG. 4 27. x = ____________ (x – 37) (x – 42) x Find the indicated measure. 28. sum = ____________ Find the sum of the measures of the interior angles of an octagon. 29. each = ____________ Find the measure of each interior angle of a decagon. 6 Same-side exterior; supplements 98° 360° LM, MN & LN 144° 4 45 1080° 40° Same-side interior; supplements 3 KS; diagonals bisect each other Yes; scalene MR or MD 28° 70; 42; 20 21 5 False; diagonals do not bisect each other Corresponding; RKM or RAM; consecutive angles are supplements OMT, MOT & OTM 17 20 DR AE; AD ER 3 True; diagonals are Yes; isosceles 69 no Linear; supplements 22.5° 33°; acute 140° 79 3 Vertical; True; legs are 50 6 35 RAM; opposite angles are 118; 62; 118 33.5° 25°; acute Yes; equilateral 2 7 7; 45 112° 41 24° Alternate interior;