Students can download 5th Maths Term 1 Chapter 1 Geometry Ex 1.3 Questions and Answers, Notes, Samacheer Kalvi 5th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 5th Maths Solutions Term 1 Chapter 1 Geometry Ex 1.3

Question 1.
The angles below 90° and above 0° are called as _________
Answer:
acute angle

Samacheer Kalvi 5th Maths Guide Term 1 Chapter 1 Geometry Ex 1.3

Question 2.
The angles below 180° and above 90° are called as __________
Answer:
obtuse angle.

Question 3.
By joining two right angles ________ angle is formed
Answer:
straight angle

Question 4.
The obtuse angle in ΔABC is ________
Samacheer Kalvi 5th Maths Guide Term 1 Chapter 1 Geometry Ex 1.2 1
a. ∠A
b. ∠B
c. ∠C
Answer:
c) ∠C

Question 5.
Hand of a clock at 3.20 shows ________ angle.
Answer:
acute

Samacheer Kalvi 5th Maths Guide Term 1 Chapter 1 Geometry Ex 1.3

Question 6.
In the following letters, which one forms the right angle in it?
a. L
b. K
c. Z
d. N
Answer:
a. L

Question 7.
Circle the right angle.
Samacheer Kalvi 5th Maths Guide Term 1 Chapter 1 Geometry Ex 1.2 2
Samacheer Kalvi 5th Maths Guide Term 1 Chapter 1 Geometry Ex 1.2 3
Samacheer Kalvi 5th Maths Guide Term 1 Chapter 1 Geometry Ex 1.2 4
Samacheer Kalvi 5th Maths Guide Term 1 Chapter 1 Geometry Ex 1.2 5
Answer:
Samacheer Kalvi 5th Maths Guide Term 1 Chapter 1 Geometry Ex 1.2 3

Question 8.
The angle shown in this picture is
Samacheer Kalvi 5th Maths Guide Term 1 Chapter 1 Geometry Ex 1.2 6
a. more than 120°
b. Less than 45°
c. more than 180°
d. 90°
Answer:
d. 90°

Samacheer Kalvi 5th Maths Guide Term 1 Chapter 1 Geometry Ex 1.3

Question 9.
The angle formed by the nail cutter is _______
Answer:
acute

Question 10.
Name the angles formed when the vessels are lifted by tongs in the kitchen.
Answer:
obtuse angle