This document contains a chapter 7 quiz review with multiple choice and short answer questions about angles, lines, planes, triangles and their classifications. There are questions to identify different geometric terms, find missing angle measures using relationships, classify types of angles, lines and triangles, and solve problems involving triangle properties.

1. Name ________________________________________Date _____________
Mrs. Labuski & Mrs. Rooney Period_________ Chapter 7 Quiz Review
______1.Acute angle a) Tool used to measure angles
______2.Angle b) The common endpoint of the two rays.
______3.Obtuse angle c) Measures more than 90° and less than 180°
______4.Protractor d) Measures less than 90°
______5.Right angle e) Measures exactly 90°
______6.Straight angle f) Measures exactly 180°
______7.Vertex g) Is formed by two rays with a common endpoint.
______8.adjacent angles a. When two angles have the same measure.
b. Are formed opposite each other when two
______9.complementary angles
lines intersect. They have the same measure
______10.congruent
and they share a vertex.
______11.supplementary angles c. Are side by side and have a common vertex
and ray. They may or may not be congruent.
______12.vertical angles
d. Two angles whose measure have a sum of 90°
e. Two angles whose measure have a sum of 180

2. ______13.Skew Lines a. A flat surface that extends without end in all
directions.
______14.Ray
b. Has one endpoint. From the endpoint, the ray
______15.Point
extends without end in one direction only.
______16.Plane c. Intersect to form 90° angles, or right angles.
______17.Perpendicular Lines d. Is a straight path that extends without end on
opposite directions.
______18.Parallel Lines
e. Is an exact location. named by a capital letter
______19.Line Segment f. Is made of two endpoints and all the points
______20.Line between the endpoints.
g. Lines in the same plane that never intersect.
______21.Intersecting Lines
They are always the same distance apart.
h. Lines that cross at one common point.
i. Lines that lie in different planes. They are
neither parallel nor intersecting
Identify each angle and give the measure of the missing angle
22. Angle relationship: 23. Angle relationship: 24. Angle relationship:
_______________ ______ _____________________ _____________________
25. ∠2 = ____________ 26. ∠2 = _____________ 27. ∠2 = _____________

3. Identify each pair of lines.
28. _________________ 29. _________________ 30. _________________
Use the diagram to find the measure of each indicated angle.
31. ∠ACE_______________________
32. ∠ADC_______________________
Classify each triangle based on its sides or angles.
33.__________________ 34. _________________ 35. __________________

4. 36.__________________ 37. _________________ 38. __________________
39. The sum of the sides of the triangle is 16 feet.
What is the measure of the missing side?
40. The angles of the sail of a paper boat measure 90°, 45°, and 45°. Each side
measures approximately 2.8 inches, 2 inches, and 2 inches. Classify the triangular
shape of the sail in two different ways. (Hint: draw and label the picture.)

5. Name ________________________________________Date _____________
Mrs. Labuski & Mrs. Rooney Period_________ Chapter 7 Quiz Review
______1.Acute angle D a) Tool used to measure angles
______2.Angle G b) The common endpoint of the two rays.
______3.Obtuse angle C c) Measures more than 90° and less than 180°
______4.Protractor A d) Measures less than 90°
______5.Right angle E e) Measures exactly 90°
______6.Straight angle F f) Measures exactly 180°
______7.Vertex B g) Is formed by two rays with a common
endpoint.
______13.adjacent angles C a. When two angles have the same measure.
b. Are formed opposite each other when two
______14.complementary angles
E lines intersect. They have the same measure
______15.congruent A
and they share a vertex.
______16.supplementary anglesD c. Are side by side and have a common vertex
and ray. They may or may not be congruent.
______17.vertical angles B
d. Two angles whose measure have a sum of 90°
e. Two angles whose measure have a sum of 180

6. ______22.Skew Lines I a. A flat surface that extends without end in all
directions.
______23.Ray B
b. Has one endpoint. From the endpoint, the ray
______24.Point E
extends without end in one direction only.
______25.Plane A c. Intersect to form 90° angles, or right angles.
______26.Perpendicular LinesC d. Is a straight path that extends without end on
opposite directions.
______27.Parallel Lines G
e. Is an exact location. named by a capital letter
______28.Line Segment F f. Is made of two endpoints and all the points
______29.Line D between the endpoints.
g. Lines in the same plane that never intersect.
______30.Intersecting Lines H
They are always the same distance apart.
h. Lines that cross at one common point.
i. Lines that lie in different planes. They are
neither parallel nor intersecting
Identify each angle and give the measure of the missing angle
22. Angle relationship: 23. Angle relationship: 24. Angle relationship:
_vertical_____________ supplementary (& adjacent) complementary(&adjacent)
25. ∠2 = _20º__________ 26. ∠2 = __60º________ 27. ∠2 = _67º

7. Identify each pair of lines.
28. intersecting 29. perpendicular 30. parallel
70º 110º
110º 70º
20º
Use the diagram to find the measure of each indicated angle.
31. ∠ACE 20º
32. ∠ADC 110º
Classify each triangle based on its sides or angles.
33. isosceles 34. scalene 35. acute

8. 36._right 37. equilateral 38. obtuse
39. The sum of the sides of the triangle is 16 feet.
What is the measure of the missing side?
6 + 5 = 11
16 – 11 = 5
Missing side = 5 feet
40. The angles of the sail of a paper boat measure 90°, 45°, and 45°. Each side
measures approximately 2.8 inches, 2 inches, and 2 inches. Classify the triangular
shape of the sail in two different ways. (Hint: draw and label the picture.)
45º
2 in
2.8in Right triangle
Isosceles triangle
90º 45º
2 in