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II. Keep Trying! Solve the following problems. Answer the questions that follow. 1) The measures of the three angles of a quadrilateral are 82°, 101° and 120°, respectively. Find the measure of the fourth angle. 57° 2) If 2 measures 75°, find the measures of angles 1 and 3 given that they are congruent. Refer to the figure at the right. 142.5° 3) The interior angles of a triangle are in the ratio 1:2:3. What are the measures of the three angles? 30°, 60°,90° amular nolygon is 45°, how many sides does it have? 8 sides

II. Keep Trying! Solve the following problems. Answer the questions that follow. 1) The measures of the three angles of a quadrilateral are 82°, 101° and 120°, respectively. Find the measure of the fourth angle. 57° 2) If 2 measures 75°, find the measures of angles 1 and 3 given that they are congruent. Refer to the figure at the right. 142.5° 3) The interior angles of a triangle are in the ratio 1:2:3. What are the measures of the three angles? 30°, 60°,90° amular nolygon is 45°, how many sides does it have? 8 sides

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Assessment исе Write the letter of your answer on a separate answer sheet. 1 What do you call to a step-by-step processes used to create accurate geometric figures? B construction A. compass 21 To create a construction by hand, which of the following are a few tools that you can use? С. рарer D. straightedge В. рарer 3) Which of the following triangles are NOT classified by their sides? B. equilateral 4) Which of the following triangles are NOT classified by their angles? (B.)equilateral A. compass C. straightedge DA, B, and C Aequiangular C. isosceles D. scalene А. acute C. obtuse D. right 5) Which of the following statements is always true? A. An obtuse triangle is scalene. B. An acute triangle is equilateral. A right triangle has two acute angles. D. A triangle can have two obtuse angles. 6) Which of the following statements is never true? A. Equilateral triangles are isosceles. (B) A triangle can have no acute angles. C. A triangle can have at least one right angle. D. A right triangle can have at most one right angle. 7) Which of the following statements is false? A.) Every rectangle is a square. B. Every square is a rectangle. 8) Which of the figure is NOT a polygon? C. Every square is a parallelogram. D. Every rhombus is a quadrilateral. D. C. А. B. 9) Which of the polygons has 5 sides? hexagon D. triangle C. square А. Bpentagon 39
Transcribed Image Text:Assessment исе Write the letter of your answer on a separate answer sheet. 1 What do you call to a step-by-step processes used to create accurate geometric figures? B construction A. compass 21 To create a construction by hand, which of the following are a few tools that you can use? С. рарer D. straightedge В. рарer 3) Which of the following triangles are NOT classified by their sides? B. equilateral 4) Which of the following triangles are NOT classified by their angles? (B.)equilateral A. compass C. straightedge DA, B, and C Aequiangular C. isosceles D. scalene А. acute C. obtuse D. right 5) Which of the following statements is always true? A. An obtuse triangle is scalene. B. An acute triangle is equilateral. A right triangle has two acute angles. D. A triangle can have two obtuse angles. 6) Which of the following statements is never true? A. Equilateral triangles are isosceles. (B) A triangle can have no acute angles. C. A triangle can have at least one right angle. D. A right triangle can have at most one right angle. 7) Which of the following statements is false? A.) Every rectangle is a square. B. Every square is a rectangle. 8) Which of the figure is NOT a polygon? C. Every square is a parallelogram. D. Every rhombus is a quadrilateral. D. C. А. B. 9) Which of the polygons has 5 sides? hexagon D. triangle C. square А. Bpentagon 39
П. Кеер Trying! Solve the following problems. Answer the questions that follow. 1) The measures of the three angles of a quadrilateral are 82°, 101° and 120°, respectively. Find the measure of the fourth angle. 57° 2) If 2 measures 75°, find the measures of angles 1 and 3 given that they are congruent. Refer to the figure at the right. 142.5° 3) The interior angles of a triangle are in the ratio 1:2:3. What are the measures of the three angles? 30°,60°:90° 4) The measure of an exterior angle of a regular polygon is 45°, how many sides does it have? 8 sdes 5) The measures of the exterior angles of a convex pentagon, one at each vertex, are as follows: 41 = 5x, 22 = 6x - 6, 23 = 6x + 9, 44 = 7x + 3, and 25 = 9x - 9. Find the measure of each angle. 21=125,L 2=120,23= 105°, 24=100,25:
Transcribed Image Text:П. Кеер Trying! Solve the following problems. Answer the questions that follow. 1) The measures of the three angles of a quadrilateral are 82°, 101° and 120°, respectively. Find the measure of the fourth angle. 57° 2) If 2 measures 75°, find the measures of angles 1 and 3 given that they are congruent. Refer to the figure at the right. 142.5° 3) The interior angles of a triangle are in the ratio 1:2:3. What are the measures of the three angles? 30°,60°:90° 4) The measure of an exterior angle of a regular polygon is 45°, how many sides does it have? 8 sdes 5) The measures of the exterior angles of a convex pentagon, one at each vertex, are as follows: 41 = 5x, 22 = 6x - 6, 23 = 6x + 9, 44 = 7x + 3, and 25 = 9x - 9. Find the measure of each angle. 21=125,L 2=120,23= 105°, 24=100,25:
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