In a ΔPQR, if 3s∈P+4cosQ=6 and 4s∈Q+3cosP=1, then the angle R is equal to

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In a {P}{Q}{R}, if {3}{}{s}{}{P}{}+{}{4}{}{{{}}}{Q}{}={}{6} an

Question

In a $Δ P Q R$ , if $3 s \in P + 4 cos Q = 6$ and $4 s \in Q + 3 cos P = 1$ , then the angle R is equal to

\frac{5 π}{6}

\frac{π}{6}

\frac{π}{4}

\frac{3 π}{4}

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Amelia Discussed

In a

Δ P Q R

, if

3 s \in P + 4 cos Q = 6

and

4 s \in Q + 3 cos P = 1

, then the angle R is equal to

8 mins ago

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Question Text	In a $Δ P Q R$ , if $3 s \in P + 4 cos Q = 6$ and $4 s \in Q + 3 cos P = 1$ , then the angle R is equal to
Answer Type	Video solution: 1
Upvotes	150