Lines and Angles - Worksheets
CBSE Worksheet-1
CLASS – VII Mathematics (Lines and Angles)
Choose correct option in questions 1 to 4.
- How many points a line segment have?
a. 2
b. 1
c. 3
d. 0 - In the following figure which angle is adjacent to ∠1?
a. ∠3
b. ∠2
c. ∠5
d. both b and c - If a line is a transversal to three lines, how many points of intersections are there?
a. 1
b. 2
c. 3
d. 4 - State the property that is used below: If a || b, then ∠1 = ∠5.
a. alternate interior angles
b. pair of interior angle
c. vertically opposite angles
d. corresponding angles
Fill in the blanks:
- When the sum of the measures of two angles is 90°, the angles are called
___________. - _________ angles have a common vertex and a common arm but no common interior points.
- When two lines intersect, the vertically opposite angles so formed are _________.
- Two lines l and m intersect if they have a point in ________.
- When a transversal cuts two lines, such that pairs of corresponding angles are equal, then the lines have to be _______.
- In the following figure, identify the pairs of corresponding angles.
CBSE Worksheet-1
CLASS – VII Mathematics (Lines and Angles)
Answer key
- a
- d
- c
- d
- complementary angles
- Adjacent
- equal
- common
- parallel
- ∠1 and ∠5, ∠2 and ∠6, ∠4 and ∠8, ∠3 and ∠7