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N76 [4]
3 years ago
5

I need help finding the measure of angle one angle to an angle three

Mathematics
1 answer:
Westkost [7]3 years ago
4 0

Answer:

1 and 3 are 47 degrees and 2 is 133 degrees

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(edit) I realized my answer is wrong lol

Step-by-step explanation:

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4 years ago
Each base angle of an isosceles triangle measures 55° 30'. Each of the congruent sides is 10 centimeters long. Estimate the foll
kogti [31]

Answer:

55 deg 30 Minutes = 55.5 degrees  

sin = opp/hyp  

sin(55.5) = altitude/10  

Altitude = 10*sin(55.5)  

Altitude = 10 * sin(55.5) = 8.241261886  

Rounded to nearest 10th  

Altitude = 8.2 cm  

b. for base use Low of Cosines  

Let C = base  

Side A and B = length 10 Cm  

c^2 = 2*a^2 -2a^2*cos(<C)  

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Answer base  

c = 11.3 cms  

c.  

Area = (1/2)*b * h  

Area = (1/2)*(answer a * answer b)  

Area = (1/2)* 11.32812474* 8.241261886 = 46.67902132  

Area = 46.7 (rounded)  

Area = ( 1/2) * a*b*sin(<C) = (1/2)*10*10*sin(69) =  

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Step-by-step explanation:

3 0
3 years ago
True or False: As the exponent of ten increases, the number becomes greater
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The answer is true. An exponent is how many times you multiply (10) by (10).

10^1=10

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and so on

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BRAINLY TO WHOEVER ANSWERS CORRECT!!!!!!!!!!!!
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Answer:

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Step-by-step explanation:

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2 years ago
What is used in place of a word or words??
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Answer:

A comma or space

Step-by-step explanation:

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