Easy
762 likes
Question
Write a difference between the geometric angle and trigonometrical angle.
WBBSE
Class X
Mathematics
Concept of Measurement of Angle
01 Mark
2025
Answer
Geometric angle: It is measured in a positive direction from the initial side to the terminal side in counterclockwise direction.
Trigonometric angle: It can be measured in both positive (counterclockwise) and negative (clockwise) directions.
Related Questions
More WBBSE Easy level questions
1/12
Easy
701
Q.
Express 22°30′ in radians
A.
22°30′ = 22.5° Formula: radians = degrees × 22.5° = 22.5 ×...
View Question
Easy
529
Q.
State True or False: The hour hand of a clock rotates through an angle π/3...
A.
True Explanation: Hour hand moves in 12 hours = 360° ⇒ Hour...
View Question
Easy
646
Q.
Radius of a circle is 7 cm. Find the angle in radians which is subtended...
A.
Length of arc = 5.5 cm Radius of the circle = 7...
View Question
Moderate
565
Q.
Two unequal arcs of ratio 5 : 2 of a circle subtend angle at the...
A.
Since the angles subtended at the center are proportional to the lengths...
View Question
Moderate
803
Q.
The difference of acute angles of a right angled triangle is 72°. Determine these acute...
A.
Let the two acute angles of a right-angled triangle be x and...
View Question
Easy
768
Q.
State True/False: “The equal chords of a circle are at equal distances from the centre...
A.
True Explanation: In a circle, chords that are equal in length are...
View Question
Easy
625
Q.
Find the value of angle in degree made by the tangent of a circle with...
A.
The tangent to a circle is always perpendicular to the radius at...
View Question
Easy
714
Q.
State True or False: Mode = 2 × Median – 3 × Mean.
A.
False Explanation: The correct empirical relation is: Mode = 3 × Median...
View Question
Easy
968
Q.
If x be the volume, y be the area of the base and z be...
A.
False Explanation Volume of cone = × (base area) × (height) So,...
View Question
Easy
880
Q.
ABCD is a cyclic quadrilateral. If ∠ADB = x° and ∠ABD = y° then ∠BCD...
A.
True Explanation: In cyclic quadrilateral ABCD, opposite angles are supplementary. So, ∠BAD...
View Question
Easy
775
Q.
If the sum of the square of the roots of the equation 6x² + x...
A.
False Explanation: The sum of the squares of the roots of a...
View Question
Easy
687
Q.
x is the mean of (p + q) numbe₹ If y be the mean of...
View Question