University:
South Plains College
Course:
MATH 1332 | Contemporary Mathematics
Academic year:

2024
Views:

333

Pages:

3
Author:

Alexia V.

MATH 1332 Assignment 3.1 Name MATH 0332/1332 Assignment 4.1 Angles, Curves and Polygons Fillin each blank with the correct response. complementary angles is 1. The sum of the measures of two angles is 2. The sum of the measures of two supplementary 40 degrees. degrees. are CqUa 3. The measures of two vertical angles 4. angles The sum ofa linear pair of angles (two (equal/not equal) that form a straight angle) is always eat_degrees. (90-x)° ofeach angle. Give the measure of thecomplement 89° 1° 7. 38° 520 5. 6. 22° L8° 8. Give the measure ofthe supplement 11. 132° 12. 105° 7S 9. 45" 4S 10. of each angle. 13. 14. 15. 26° 90° 40° questions. Use the figure shown to answer the the figure. Name all pairsof vertical angles in 17. 16. 18. 19. If 4CAE has a measure of the following angles. a. 4DAC 32° b. 4DAB 12.8° the following angles. a. 4DAB 6 b. BAE S4 (180-9) (170 y)°(10+y) yo ADAB andsEAC Oh 52°, find the measures If 4BAE has a measure of of 126°, find the (x+ 80)° (|0x) measures of Find the measure ofeach marked angle. 1320 24. 20. 73° a+1) (10x + 7)°/(7x + 3)° 25. 21. 75° 22. (7x + 5)° (3x + 45)° (5a - 129) 7s° 139 (4x-56)° (2a - 21)° 26. (8x-15)° (11x-37)° (10x 45) |65° (7x+ 27)° 139° 27. 23. b30 55° (5k + 5)° (8x -9)° (3x)° 35 27° (3k + 5)° statement. Writetrue or falsefor each 28. 29. 30. 31. 32. 33. aregular polygon. False of example an is rhombus A Tre is not scalene. it Ifa triangle is isosceles, then obtuse angle. alse one than more have can Atriangle parallelogram. Trve square is both a rectangle and a A Trve square must be a rhombus. A Arhombus must be a square. talse Identify each curve assimple 34. closed both, orneither: llose 36. 37. 35. neither Simple Both Decide whether each figure is convex or not convex. 38. 39. 40. 41. Not Cove lonvex Not Convs Classify each triangle as acute right orgbtuse. Also classify each as equilateral isosceles or Scalene. 60 8.6 57 8.6 6.1 60° 60° 45. 43. 26 3 2.5 26 |32°\ 13.2 11.2 45°\ 450 128° 47. 4.8 4.8 6.8 hight,Tsesdes ootuse,Isscdes Find the measure ofeach angle in triangle ABC. B B 90° 58°\ higintScalene -130° (*+ 15)° B30o 50. (2x- 50)A 48. 4.8 Aute TsoSceles 44o Acete, Selen 4.5 36° 72 8.7 79 Acut,ciiateal 4.8 46. 44. 42. +5)t-20° B:76 (*+5 (10x -20)° -10)° B B 49. 51. (2x- 120)° (x-30)° A A In each triangle, find the measure of theexterior angle BCD. 53. 52. B (15x + 5)° (10x)° A (10x +15)° R (26x)° (20x +35)° C m4 seD 155° (13x)