In a triangle \( A B C \)
\begin{tabular}{|c|c|c|c|c|}
\hline & \multicolumn{2}{|c|}{ Column I }....
In a triangle \( A B C \)
\begin{tabular}{|c|c|c|c|c|}
\hline & \multicolumn{2}{|c|}{ Column I } & & Column II \\
\hline (A) & \multicolumn{2}{|c|}{\( b \cos C+c \cos B \)} & (p) & \( a \) \\
\hline (B) & \multicolumn{2}{|c|}{\( b^{2}+c^{2}-2 b c \cos A \)} & (q) & \( (a+b+c) r \) \\
\hline (C) & \multicolumn{2}{|l|}{\( b c \sin A \)} & \( (\mathrm{r}) \) & \( a^{2} \) \\
\hline (D) & \multicolumn{2}{|c|}{\( b \sin A-a \sin B \)} & \( (\mathrm{~s}) \) & 0 \\
\hline & \( \mathbf{B} \) & \( \mathbf{C} \) & & \\
\hline (1) & r & q & & \\
\hline (2) & q & \( \mathrm{r} \) & & \\
\hline (3) & s & r & & \\
\hline (4) & r & \( \mathrm{r} \) & & \\
\hline
\end{tabular}
P
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
| 2024-01-23 | In a triangle \( A B C \), if \( r_{1}=2 r_{2}=3 r_{3} \) then
\( [100-(4 a / 5 b)]^{2} \) is eq.... |
| 2024-01-23 | In a triangle \( A B C \), internal angle bisector of \( \angle A \)
meets side \( B C \) in \( .... |
| 2024-01-23 | In a triangle \( A B C, \sin A \cos B=1 / 4,3 \tan A=\tan \)
\( B \).
\begin{tabular}{|l|l|l|l|}.... |
| 2024-01-23 | In a triangle \( A B C \), if the sides \( a, b, c \) are roots of
\( x^{3}-11 x^{2}+38 x-40=0 \.... |
| 2024-01-23 | \( A L, B M \) and \( C N \) are diameter of the circumcircle of a
triangle \( A B C . \Delta_{1.... |
| 2024-01-23 | If \( R, r \) denote respectively the radius of the
circumcircle and incircle of a triangle \( A.... |
| 2024-01-23 | \( A L, B M \) and \( C N \) are diameter of the circumcircle of a
triangle \( A B C . \Delta_{1.... |
| 2024-01-23 | \( \mathrm{ABC} \) is a triangle in which \( a=6, b=3 \) and \( \cos (A-B)= \)
\( 4 / 5 . A D \).... |
| 2024-01-23 | In a \( \triangle A B C \), medians \( A D \) and \( B E \) are drawn. If
\( A D=4, \angle D A B.... |
| 2024-01-23 | In a triangle \( A B C \), which of the following
quantities denote the area of the triangle?.... |
| 2024-01-23 | In a triangle \( A B C \)
\begin{tabular}{|c|c|c|c|c|}
\hline & \multicolumn{2}{|c|}{ Column I }.... |
| 2024-01-23 | \( \mathrm{ABC} \) is a triangle in which \( a=6, b=3 \) and \( \cos (A-B)= \)
\( 4 / 5 . A D \).... |
| 2024-01-23 | There exists a triangle \( A B C \) satisfying.... |
| 2024-01-23 | If \( H \) is the orthocentre of triangle \( A B C \), then \( A H \) is
equal to.... |
| 2024-01-23 | If in a triangle \( A B C, \Delta=a^{2}-(b-c)^{2} \), then \( \tan A \) is equal to.... |
| 2024-01-23 | In a triangle \( A B C \), if \( A-B=120^{\circ} \) and \( R=8 r \), then the value of \( \cos \.... |
| 2024-01-23 | If \( \cos A+2 \cos B+4 \cos C=2 \), then the sides of the triangle \( A B C \) are in-.... |
| 2024-01-23 | In a triangle \( A B C \), if the median and altitude from
\( A \) trisect angle \( A \), then \.... |
| 2024-01-23 | In a \( \triangle A B C \), the sides are in the ratio \( 4: 5: 6 \). The ratio of the circum-ra.... |
| 2024-01-23 | If \( N=\sqrt{9 \cos ^{2} \theta+16 \sin ^{2} \theta}+\sqrt{16 \cos ^{2} \theta+9 \sin ^{2} \the.... |
| 2024-01-23 | If \( (a-b)(s-c)=(b-c)(s-a) \), then \( r_{1}, r_{2}, r_{3} \) are in.... |
0