AP EAMCET · Maths · Sequences and Series
The angles \(A, B, C\) of a triangle \(A B C\) are in AP. If \(A B=6, B C=7\), then \(A C=\)
- A \(\sqrt{40}\)
- B \(\sqrt{41}\)
- C \(\sqrt{43}\)
- D 6
Answer & Solution
Correct Answer
(C) \(\sqrt{43}\)
Step-by-step Solution
Detailed explanation
\(\begin{aligned} & \text { (c) Given In } \triangle A B C \text {, } \\ & \angle A, \angle B, \angle C \text { are in AP } \\ & \Rightarrow \\ & \text { In } \triangle A B C,\end{aligned}\)…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Maths
- If the direction cosines of two lines are such that \(2 l+m+2 n=0\) and \(3 l^2+5 m^2-11 n^2=0\), then the angle between the two lines isAP EAMCET 2017 Medium
- If the line \(2 x-3 y+5=0\) is the perpendicular bisector of the line segment joining \((1,-2)\) and \((\alpha, \beta)\), then \(\alpha+\beta=\)AP EAMCET 2024 Easy
- The ratio in which the straight line divides the join of the points and isAP EAMCET 2021 Easy
- A line is passing through the point \((4,3)\) and the sum of its intercepts made on the coordinate axes is 14 . Then an equation of that line isAP EAMCET 2018 Medium
- The mean and variance of a binomial variable are and respectively. The probability that takes values greater than , isAP EAMCET 2021 Medium
- If \(\mathbf{a} \cdot \hat{\mathbf{i}}=\mathbf{a} \cdot(\hat{\mathbf{i}}+\hat{\mathbf{j}})=\mathbf{a} \cdot(\hat{\mathbf{i}}+\hat{\mathbf{j}}+\hat{\mathbf{k}})\), then \(\mathbf{a}\) is equal toAP EAMCET 2002 Easy
More PYQs from AP EAMCET
- The domain of isAP EAMCET 2022 Medium
- The number of hydrogen bonds formed by a water molecule at normal conditions isAP EAMCET 2020 Easy
- If \(S \equiv 2 x^2+2 y^2-8 x+8 y-7=0\) is the circle passing through the points of intersection of the circles \(x^2+y^2+\) \(\mathrm{kx}-\mathrm{ky}+1=0\) and \(\mathrm{x}^2+\mathrm{y}^2-\mathrm{kx}+\mathrm{ky}-2=0\), then the length of the tangent drawn from the point \((k, k)\) to the circle \(\mathrm{S}\) isAP EAMCET 2023 Hard
- For all \(\mathrm{n} \in \mathrm{N}\), if \(1^3+2^3+3^3+\ldots. .+\mathrm{n}^3>\mathrm{x}\), then a value of x among the following isAP EAMCET 2025 Easy
- The gravitational field in a region is given by \(\mathbf{E}=(5 \hat{\mathbf{i}}+12 \hat{\mathbf{j}}) \mathrm{Nkg}^{-1}\). If a particle of mass \(2 \mathrm{~kg}\) is moved from the origin to the point \((12 \mathrm{~m}\), \(15 \mathrm{~m}\) ) in this region, the change in gravitational potential energy isAP EAMCET 2019 Medium
- Find the number of ways of arrangement 6 red balls and 6 black balls in a row such that no two black ball are together.AP EAMCET 2020 Easy