Answer:
x = 2
Step-by-step explanation:
AB/BC = AD/DE
=
cross-multiply:
2+x = 4
x = 2
X + 2y = 5
1 answer:
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Answer:
Step-by-step explanation:
The Law of Cosines is given as:
.
Plugging in given values, we get:
.
Let the required number is 2x ,
According to the condition,
➡ 10 times the sum of half of 2x and 6 = 8
Therefore the value of x is -5.2
And, required number is -5.2
According to the condition,
➡ 10 times the sum of half of 2x and 6 = 8
Therefore the value of x is -5.2
And, required number is -5.2
