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weqwewe [10]
3 years ago
11

In ΔABC, what is the measure of angle B?

Mathematics
2 answers:
DiKsa [7]3 years ago
6 0
This theorem says that the exterior angle is equal to the sum of its remote interior angles.  In other words, 140 = 2x + x + 2.  140 = 3x + 2 and 138 = 3x.  Therefore, x = 46. Multiply it by 2 to get angle B is 92 degrees.
Lyrx [107]3 years ago
4 0

Answer:

The Answer is 92

Step-by-step explanation:

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If 0.00005893 is expressed in the form 5.893 × 10n, what is the value of n ?
yan [13]
In the scientific value of 5.893 x 10n. The standard value is 0.00005893 what is n? To better illustrate this phenomenon, we can explain it further under the rules of scientific notation.
For example. <span><span>
1. </span><span> 3 x 10^3 = 3 x 100 = 300</span></span>
<span><span>2. </span><span> 3 x 10^-3 = 3 x 0.001 = 0.003</span></span>

Solution:
0.00005893 = 5.893 x 0.00001 = 5.893 x 10^-5  
n= ^-5



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3 years ago
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6 0
2 years ago
Solve for x in the equation 3 x squared minus 18 x + 5 = 47.
svetlana [45]

Answer:

(4+√142)/(3) or x=(4-√142) /3

Step-by-step explanation:

(4+√142)/(3) or x=4-√142 /3

4 0
3 years ago
Evaluate the expression: z(x + 3y) when x = 6, y = 8, and z = 5
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