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.
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.
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.
For 1 flavor there are 9 topping
Therefore, for 5 different flavors there will be 5*9 choices
No of choices= 5*9
=45
The answer is in the image
The total nom of code that can be used is equal to 5+3 = 8
The answer is in the image
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
The answer is in the image
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