Types of Angles

Q. Use the given chart to convert the alphabet into numbers and perform division using the place value method.


Hint: $\left(EFG\right)÷G$
$E=5,F=6,G=7$
$=567÷7$
$DFD÷B$

1. 232
2. 462
3. 231
4. 234

Q. A fan has three blades that split the whole into three equal angles. What type of angle is formed between the blades?

1. Acute
2. Obtuse
3. Right
4. Reflex

Q. The time at present is 2:50 a.m. What type of angle is made by minute hand and hour hand on an analog clock?

1. Acute angle
2. Obtuse angle
3. Right angle
4. Reflex angle

Q. What type of angle made by the jaws of a crocodile when it opens its mouth?

1. Acute angle
2. Obtuse angle
3. Reflex angle
4. Right angle

Q. Tony saw that the time in the clock is 03:45 a.m. What type of angle is made between the minute hand and the hour hand?

1. Acute angle
2. Obtuse angle
3. Right angle
4. Straight angle

Q. On Sia's birthday, she cut a piece of cake and gave it to her father. What angle is made by the piece that she gave to her father?

1. Acute angle
2. Obtuse angle
3. Right angle
4. Reflex angle

Q.

From the figure given below, What is the angle formed by COA?

1. Straight angle
2. Acute angle
3. Obtuse angle
4. Right angle

Q. The steps in Steve's apartment are as shown in the image below. He finds that the steps make a/an _____ angle with the first floor.

1. acute
2. obtuse
3. right
4. reflex

Q. Alex is holding a circular thermocol sheet. Accidentally, a part of it breaks off. What is the angle made by the remaining thermocol?

1. Acute angle
2. Obtuse angle
3. Reflex angle
4. Right angle

Q. Degree is the unit of measuring an angle.

1. True
2. False

Q. Fill in the missing values to divide 248 by 8 using the place value division method.

$248÷8$
$=(A+B+8)÷8$
$=(A÷8)+(B÷8)+(8÷8)$
$=C+D+1$
$=E$

1. $\text{A = 200, B = 40, C = 31, D = 100, E = 5}$
2. $\text{A = 40, B = 100, C = 40, D = 5, E = 31}$
3. $\text{A = 100, B = 200, C = 40, D = 5, E = 31}$
4. $\text{A = 200, B = 40, C = 25, D = 5, E = 31}$

Q.

The measure of an obtuse angle $<{90}^o$.

1. True
2. False

Q. At 3 o'clock, the angle formed between the two hands of a clock is____ angle.

1. acute
2. obtuse
3. left
4. right

Q. If y is an acute angle, then what is true for y?

1. y = 90°
2. 0° < y < 90°
3. 90° < y < 180°
4. 180° < y < 360°

Q. In an analog clock, match the time to the corresponding angles formed by the minute and hour hands.

1. Acute
2. Obtuse
3. Reflex

Q. Ria is holding a paper with a figure on it. What is the type of the smaller angle made by the lines drawn on it?

1. Acute angle
2. Obtuse angle
3. Straight angle
4. Reflex angle

Q. Shelly drew a figure on the blackboard. Identify the types of angles made in the figure.

1. A is acute, and B is obtuse.
2. B is acute, and A is obtuse.
3. Both are acute angles.
4. Both are obtuse angles.

Q. Jeffery is exercising. What angle is made by his frontside in the given position?

1. Acute angle
2. Obtuse angle
3. Reflex angle
4. Right angle

Q. Fill in the missing values to divide 444 by 2 using the place value division method.

$\text{444 ÷ 2}$
$\text{= (400 + A + B) ÷ 2}$
$\text{= (400 ÷ 2) + (A ÷ 2) + (B ÷ 2 )}$
$\text{= 200 + C + 2}$
$\text{= D}$

1. $\text{A = 40, B = 4, C = 20, D = 222}$
2. $\text{A = 222, B = 4, C = 40, D = 200}$
3. $\text{A = 200, B = 40, C = 4, D = 222}$
4. $\text{A = 4, B = 40, C = 222, D = 200}$

Q. Divide 567 by 7 and 426 by 6 using the place value division method, and choose the correct option.

$567÷7$ $=(A+60+7)÷7$ $=(B+7)÷7$ $=(B÷7)+(7÷7)$ $=C+1$ $=81$

$426÷6$ $=(D+20+6)÷6$ $=(E+6)÷6$ $=(E÷6)+(6÷6)$ $=F+1$ $=71$

1. 5 times A is 4 times D.
2. C is 10 more than F.
3. 7 times B is equal to C.
4. F is 10 more than C.

Q. Find the error in the division of 484 by 4 using the place value division method.

$484÷4$
$=(400+80+4)÷4$ → Step 1
$=(400÷4)+(80÷4)$ → Step 2
$=100+20$ → Step 3
$=120$ → Step 4

1. Step 3
2. Step 1
3. No error
4. Step 2

Q.

An angle smaller than a right angle is an _______ angle.

Q. Let the angle between two rays be 25 degrees, then, the correct way to represent the angle is

1. ${25}_{\circ }$
2. ${25}^{\circ }$
3. ${}^{\circ }25$

Q. Divide 156 by 3 and 104 by 4 using the place value division method, and choose the correct option.

$156÷3$ $=(A+B+6)÷3$ $=(C+6)÷3$ $=(C÷3)+(6÷3)$ $=50+2$ $=52$

$104÷4$ $=(D+0+E)÷4$ $=(D+E)÷4$ $=(D÷4)+(E÷4)$ $=F+1$ $=26$

1. None of the above
2. 2 times D is B.
3. A is 4 times F.
4. F is 6 times E.

Q. Fill in the missing values to divide 981 by 3 using the place value division method.

$981÷3$
$=(A+B+C)÷3$
$=(A+D)÷3$
$=(A÷3)+(D÷3)$
$=E+27$
$=F$

1. $\text{A = 900, B = 80, C = 1, D = 81, E = 100, F = 127}$
2. $\text{A = 900, B = 80, C = 1, D = 81, E = 300, F = 327}$
3. $\text{A = 900, B = 80, C = 1, D = 980, E = 300, F = 327}$
4. $\text{A = 900, B = 80, C = 1, D = 81, E = 100, F = 127}$

Q. Pair the time with the angle formed by minute and hour hands in the analog clock.

1. $3$ O'Clock
2. $6$ O'Clock
3. $9$ O'Clock
4. ${180}^{\circ }$
5. ${270}^{\circ }$
6. ${90}^{\circ }$

Q. Divide 256 by 4 and 351 by 3 using the place value division method, and choose the correct option.

$256÷4$ $=(A+B+6)÷4$ $=(A+C)÷4$ $=(A÷4)+(C÷4)$ $=50+14$ $=64$

$351÷3$ $=(D+E+1)÷3$ $=(D+51)÷3$ $=(D÷3)+(51÷3)$ $=F+17$ $=117$

1. 2 times F is B.
2. All of the above
   
3. 2 times D is equal to 3 times A.
4. C is 6 less than B.

Q. Fill in the missing values and choose the correct option in the division of 453 by 3 using the place value division method.
$453÷3$
$=(A+B+3)÷3$
$=(C+3)÷3$
$=(C÷3)+(3÷3)$
$=D+1$
$=151$

1. C is 3 times B, and D is 3 times A.
2. A is 8 times B, and D is 3 times B.
3. A is 8 times C, and D is 3 times B.
4. A is 8 times B, and C is 3 times B.