Consider the figure:If ∠A = 70∘, ∠ACD = 120∘, then the value of �

Sail E0 Webinar

Question

Consider the figure:

If $∠$ A = $70^{\circ}$ , $∠$ ACD = $120^{\circ}$ , then the value of $∠$ B (in degrees) is
___

Options:

Answer: Option A
:

By Exterior Angle Property,
$∠$ ACD = $∠$ A + $∠$ B
$∠$ B = $∠$ ACD - $∠$ A
= $120^{\circ}$ - $70^{\circ}$
$∠$ B = $50^{\circ}$

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. If a △QPR is right angled at P, then which is the longest side of the triangle?....

Question 2. Pythagorean triplets are a set of three numbers in which the following relation holds true: The sum of the ....numbers is equal to the square of the third number.

Question 3. Consider a right angled triangle ABC, right angled at B. Length of AC = 5 cm. ∠A = 37∘. The sides of triangles ....AB = 45 cm, then magnitude of AB = 45. ___

Question 4. Consider the figure:If ∠B = 50∘, ∠ACD = 120∘, then the value of ∠A (in degrees) is .....

Question 5. 5cm, 12cm can be two sides of a right-angled triangle. ....

Question 6. The lengths of two sides of a triangle are 13cm and 16cm. The third side should lie between 'a' cm and 'b' cm for the ....to be formed. Find the value of a + b? ___

Question 7. In a triangle, all the medians meet at point A. Similarly, all the altitudes meet at point N. For which type of triang....of triangle is point A same as point N? [1 MARK]

Question 8. If there is a scalene ∆ABC in which all its angles have integral values, what would be the maximum possible val....would ∆ABC be, on the basis of its angles? [2 MARKS]

Question 9. Answer the following: [2 MARKS] (i) Angle opposite to CA in ΔABC. (ii) Side opposite to ∠A in ΔAOD.....to CA in ΔABC. (ii) Side opposite to ∠A in ΔAOD.

Question 10. Can we say that there exists only one triangle with a particular set of sides? What are such triangles known as? [2 MA....of sides? What are such triangles known as? [2 MARKS]

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Chapter 3.1 : Overview of Finance & Accounts Department Chapter 3 : Finance & Accounts SAIL E0 - GFM 2024

Chapter 2.1 : Overview Chapter 2 : Materials Management SAIL E0 - GFM 2024

Chapter 1.1 : Personnel Functions- An overview Chapter 1 : Personnel Management SAIL E0 - GFM 2024

GPOE / GPA Combined 1 Free CBT Mock Test SAIL E0 2024

CBT Mixed Test 1 GPOE/GPA SAIL E0 2024