
Sets

Relations and Functions

Trigonometry

Principle of Mathematical Induction

Complex Numbers

Quadratic Equations

Permutations and Combinations

Binomial Theorem

Sequence and Series

Straight Lines

Circles

Limits and Derivatives

Statistics

Probability

Conic Section

Introduction to ThreeDimensional Geometry

Mathematical Reasoning

Correlation Analysis

Index Numbers and Moving Averages
Properties of Triangles
There is no content available!
To Access the full content, Please Purchase

Q1
In ΔJHK, JH = 7 cm, HK = 5 cm and JK = 4 cm. The measure of the largest angle is
Marks:1Answer:
101.54°.
Explanation:

Q2
What is the measure of ∠C in ΔABC, in which ∠A = 75°, b = 4.1 cm and c = 8.9 cm?
Marks:1Answer:
78.23°
Explanation:

Q3
What is the length of the third side of the ΔXYZ, when x = 108.6 cm, ∠Y = 33.1° and z = 41.29 cm?
Marks:1Answer:
77.37 cm
Explanation:

Q4
In ΔABD, ∠B = 90°, AB = 15 cm and ∠ADB = 50°. In ΔBCD, ∠C = 100° and ∠CDB = 10°. What is the length of the side BC?
Marks:1Answer:
2.22 cm
Explanation:

Q5
In ΔABC, ∠A = 21°, ∠B = 103° and c = 25 cm. What is the length of the side b?
Marks:1Answer:
29.4 cm
Explanation: