20.09.2020

The angle bisectors of △XYZ intersect at point P and are shown in red. Find PB.

. 9

Faq

Mathematics
Step-by-step answer
P Answered by PhD

r=4.5 units

Step-by-step explanation:

The incenter is the point forming the center of a circle inscribed in the triangle.  It is constructed by taking the intersection of the angle bisectors of the three vertices of the triangle. Therefore, the point A is the incenter of the triangle XYZ.

The radius of the inscribed circle is obtained by dropping a perpendicular from the incenter to any of the triangle legs. Since AB⊥XZ, then AB is the radius of the inscribed circle.

Thus, r=4.5 units.

Mathematics
Step-by-step answer
P Answered by PhD

r=4.5 units

Step-by-step explanation:

The incenter is the point forming the center of a circle inscribed in the triangle.  It is constructed by taking the intersection of the angle bisectors of the three vertices of the triangle. Therefore, the point A is the incenter of the triangle XYZ.

The radius of the inscribed circle is obtained by dropping a perpendicular from the incenter to any of the triangle legs. Since AB⊥XZ, then AB is the radius of the inscribed circle.

Thus, r=4.5 units.

Mathematics
Step-by-step answer
P Answered by PhD

PB=9

Step-by-step explanation:

Because of angle bisector theorem, we know that any point on an angle bisector is equidistant from all the sides. We have PC=9, which will be equal to PB as P is the incenter.

Mathematics
Step-by-step answer
P Answered by PhD
Answer: 440 grams for 1.54 is the better value
Explanation:
Take the price and divide by the number of grams
1.54 / 440 =0.0035 per gram
1.26 / 340 =0.003705882 per gram
0.0035 per gram < 0.003705882 per gram
Mathematics
Step-by-step answer
P Answered by PhD

For 1 flavor there are 9 topping

Therefore, for 5 different flavors there will be 5*9 choices

No of choices= 5*9

=45 

Mathematics
Step-by-step answer
P Answered by PhD

The answer is in the image 

The answer is in the image 
Mathematics
Step-by-step answer
P Answered by PhD

y=2x+15

where y=Value of coin

x=Age in years

Value of coin after 19 years=2*19+15

=$53

Therefore, Value after 19 years=$53

Mathematics
Step-by-step answer
P Answered by PhD
The answer is in the image 

The answer is in the image 

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