pls help me bro/sis pls......
and you dont know this answer pls dont write.
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Answered by
0
Answer:
THE ANSWER WILL BE 13
Step-by-step explanation:
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Answered by
1
Answer:
P = 80°
P = 80°Q = 60°
P = 80°Q = 60°R = 40°
Step-by-step explanation:
∆PQR
3(angle P) = 4(angle Q) = 6(angle R)
this gives
3(P) = 4(Q)
=> (Q) = (3/4) (P)
3(P) = 6(R)
=> (R) = (3/2) (R)
also
(P) + (Q) + (R) = 180°
putting value of (Q) & (R)
P+ (3/4)P + (3/6)P = 180°
taking LCM on LHS
(P) { (1×12) + (3×3) + (3×2) } ÷(12) = 180°
(P) { 12+9+6 } ÷ 12 = 180°
(P) × 27/12 = 180°
(P) = 180× (12) ÷ 27
(P) = 80°
now,
(Q) = (3/4)P = (3/4)80
(Q) = 60°
also,
R = (3/6)P = (3/6)×80
R = 40°
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