Class 7 The Triangle And Its Properties CBSE Questions & Answers

Class 7 · The Triangle And Its Properties

This is Mathematics Class 7 The Triangle and its Properties CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
The hypotenuse of a right triangle is 17 cm long. If one of the remaining two sides is 8 cm in length, then the length of the other side is
  • A
    18 cm
  • B
    None of these
  • C
    15 cm
    Correct
  • D
    20 cm
2
The hypotenuse of a right triangle is 25 cm long. If one of the remaining two sides is 24 cm in length, then the length of the other side is
  • A
    10 cm
  • B
    8 cm
  • C
    None of these
  • D
    7 cm
    Correct
3
The hypotenuse of a right triangle is 26 cm long. If one of the remaining two sides is 10 cm in length, then the length of the other side is
  • A
    18 cm
  • B
    20 cm
  • C
    None of these
  • D
    24 cm
    Correct
4
The hypotenuse of a right triangle is 10 cm long. If one of the remaining two sides is 8 cm in length, then the length of the other side is
  • A
    8 cm
  • B
    None of these
  • C
    4 cm
  • D
    6 cm
    Correct
5
The hypotenuse of a right triangle is 37 cm long. If one of the remaining two sides is 12 cm in length, then the length of the other side is
  • A
    35 cm
    Correct
  • B
    None of these
  • C
    38 cm
  • D
    30 cm
6
How many acute angles can a right triangle have?
  • A
    1
  • B
    3
  • C
    2
    Correct
  • D
    0
7
Find the unknown length x in the adjoining figure.
Question 7 figure 1
  • A
    None of these
  • B
    9
  • C
    10
    Correct
  • D
    20
8
In a \(\triangle \)PQR, \(\angle \)R = 105\(^\circ \) and \(\angle \)Q = 40\(^\circ \), then the measure of \(\angle \)P is
  • A
    35\(^\circ \)
    Correct
  • B
    46\(^\circ \)
  • C
    55\(^\circ \)
  • D
    None of these
9
In a \(\triangle \)ABC, \(\angle \)A = 72\(^\circ \) and ÐB = 63\(^\circ \), then the measure of \(\angle \)C is
  • A
    45\(^\circ \)
    Correct
  • B
    15\(^\circ \)
  • C
    30\(^\circ \)
  • D
    None of these
10
In a \(\triangle \)XYZ, \(\angle \)X = 90\(^\circ \) and \(\angle \)Z = 48\(^\circ \), then the measure of \(\angle \)Y is
  • A
    None of these
  • B
    32\(^\circ \)
  • C
    52\(^\circ \)
  • D
    42\(^\circ \)
    Correct
11
One of the acute angle of a right triangle is 36\(^\circ \), then the other acute angle is
  • A
    64\(^\circ \)
  • B
    None of these
  • C
    54\(^\circ \)
    Correct
  • D
    44\(^\circ \)
12
Find the unknown length x in the adjoining figure.
Question 12 figure 1
  • A
    7
  • B
    5
    Correct
  • C
    6
  • D
    None of these
13
Find the unknown length x in the below figure.
Question 13 figure 1
  • A
    None of these
  • B
    17 cm
    Correct
  • C
    19 cm
  • D
    21 cm
14
The acute angles of right triangle are in the ratio 2 : 1. Find the measure of each of these angles.
  • A
    60\(^\circ \) and 30\(^\circ \)
    Correct
  • B
    45\(^\circ \) and 45\(^\circ \)
  • C
    None of these
  • D
    50\(^\circ \) and 40\(^\circ \)
15
One of the angles of a triangle is 1000 and the other two angles are equal. Find the measure of each of these equal angles.
  • A
    50\(^\circ \)
  • B
    100\(^\circ \)
  • C
    60\(^\circ \)
  • D
    40\(^\circ \)
    Correct