if 5:8:90::x, then the value of x is
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Answered by
1
Answer:
Let ∠BAO=a
Hence OCB=180
∘
−a
Now, ∠OCD=a
In △OCD
a+x+y=180
∘
Now,∠OAE=180
∘
a
In△AOE
180−a+x+x=180
∘
⟹x+z−a=180
∘
−180
∘
⟹x+z=a
Now, x+x+x+y=180
∘
⟹2x+x+y=180
∘
As it is given y+x=90
∘
⟹2x=90
∘
x=45
∘
Henc proved.
Step-by-step explanation:
x=3+
3
x
2
=(3+
8
)
2
=9+8+6
8
=17+6
8
x
2
+
x
2
1
=(3+
8
)
2
+
(3+
8
)
2
1
⇒17+6
18
+
17+6
8
1
⇒
17+6
8
(17+6
8
)
2
+1
×
(17−6
8
)
(17−6
8
)
⇒
289−288
(17+6
18
)
2
(17−6
8
)+(17−6
8
)
⇒(289−288)(17+6
8
)+17−6
8
⇒17+6
8
+17−6
8
=34
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Answered by
0
Answer:
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Step-by-step explanation:
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