In a andDelta;ABC, the lengths of th e two larger sides are 10 and 9 units, respectively. If the angles are in AP, then the length of the third side can bea)b)3andradic;3c)5d)None of theseCorrect answer is option 'A'. Can you explain this answer?

Explore Courses UPSC Exam UPSC Test Series Free Notes EduRev Infinity

Open App

JEE Exam > JEE Questions > In a ΔABC, the lengths of th e two larg...

Join the Discussion on the App

In a ΔABC, the lengths of th e two larger sides are 10 and 9 units, respectively. If the angles are in AP, then the length of the third side can be

a)
b)
3√3
c)
5
d)
None of these

Correct answer is option 'A'. Can you explain this answer?

FREE This question is part of

Test: BITSAT Past Year Paper- 2015

Attempt Test

Attempt this Test

Verified Answer

In a ΔABC, the lengths of th e two larger sides are 10 and 9 uni...

Let A, B and C be the three angles of ΔABC and
Let a = 10 and b = 9
It is given that the angles are in AP.
∴ 2B = A + C on adding B both the sides, we get 3B = A + B + C
⇒ 3B = 180° ⇒ B = 60°
Now, we know

View all questions of this test

View all answers Start learning for free

< Previous Question Next Question >

Explore Courses for JEE exam

Similar JEE Doubts

In a triangle, the lengths of the two larger sides are 10 and 9, respectively. If the angles are in A P. Then the length of the third side can be

View answer

In a non-right-angled triangle ΔPQR, let p, q, r denote the lengths of the sides opposite to the angles at P, Q, R respectively. The median from R meets the side PQ at S, the perpendicular from P meets the sideQR at E, and RS and PE intersect at O. If p =√3,q = 1, and the radius of the circumcircle of the ΔPQR equals 1, then which of the following options is/are correct?

View answer

A block of weight 100 N is suspended by copper and steel wires of same cross sectional area 0.5 cm2and, length√3 mand 1 m, respectively. Their other ends are fixed on a ceiling as shown in figure. Theangles subtended by copper and steel wires with ceiling are 30° and 60°, respectively. If elongation in copperwire is (ΔlC)and elongation in steel wire is (Δls),then the ratiois _____.[Youngs modulus for copper and steel are 1 × 1011 N/m2 and 2 × 1011 N/m2 respectively] Correct answer is '2.00'. Can you explain this answer?

View answer

In ΔABC, the lengths of sides AC and AB are 12 cm and 5 cm, respectively. If the area of ΔABC is 30 cm2 and R and r are respectively the radii of circumcircle and incircle of ΔABC, then the value of 2R + r (in cm) is equal to _________. Correct answer is '15'. Can you explain this answer?

View answer

Three circles whose radil are 1, 2 and 3 units and having centres at A, B and C respectively touch each other (Pair-wis e) externally at D, E and F respectively then which of the following is/are correct Circum radius of DeltaD F * E is 1 Circum centre of DeltaA B * C is 1/2 units from E Length of DE = 8/(sqrt(5)) Bis the orthocentre of DeltaA B * C?

View answer

Top Courses for JEEView all

Physics for JEE Main & Advanced

Mock Tests for JEE Main and Advanced 2025

Chemistry for JEE Main & Advanced

Mathematics (Maths) for JEE Main & Advanced

Chapter-wise Tests for JEE Main & Advanced

Top Courses for JEE

View all

In a ΔABC, the lengths of th e two larger sides are 10 and 9 units, respectively. If the angles are in AP, then the length of the third side can bea)b)3√3c)5d)None of theseCorrect answer is option 'A'. Can you explain this answer?

Share with a Friend

Answer this doubt

Question Description
In a ΔABC, the lengths of th e two larger sides are 10 and 9 units, respectively. If the angles are in AP, then the length of the third side can bea)b)3√3c)5d)None of theseCorrect answer is option 'A'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about In a ΔABC, the lengths of th e two larger sides are 10 and 9 units, respectively. If the angles are in AP, then the length of the third side can bea)b)3√3c)5d)None of theseCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In a ΔABC, the lengths of th e two larger sides are 10 and 9 units, respectively. If the angles are in AP, then the length of the third side can bea)b)3√3c)5d)None of theseCorrect answer is option 'A'. Can you explain this answer?.

Solutions for In a ΔABC, the lengths of th e two larger sides are 10 and 9 units, respectively. If the angles are in AP, then the length of the third side can bea)b)3√3c)5d)None of theseCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for JEE. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free.

Here you can find the meaning of In a ΔABC, the lengths of th e two larger sides are 10 and 9 units, respectively. If the angles are in AP, then the length of the third side can bea)b)3√3c)5d)None of theseCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of In a ΔABC, the lengths of th e two larger sides are 10 and 9 units, respectively. If the angles are in AP, then the length of the third side can bea)b)3√3c)5d)None of theseCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for In a ΔABC, the lengths of th e two larger sides are 10 and 9 units, respectively. If the angles are in AP, then the length of the third side can bea)b)3√3c)5d)None of theseCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of In a ΔABC, the lengths of th e two larger sides are 10 and 9 units, respectively. If the angles are in AP, then the length of the third side can bea)b)3√3c)5d)None of theseCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice In a ΔABC, the lengths of th e two larger sides are 10 and 9 units, respectively. If the angles are in AP, then the length of the third side can bea)b)3√3c)5d)None of theseCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice JEE tests.

Explore Courses for JEE exam