in the figure p is the incenter of isosceles rst what type of triangle is rpt? Thank you in advance .
in the figure p is the incenter of isosceles rst - 1

Answers

Answer 1
Answer:

Answer:

\Delta \text{RPT is an isosceles triangle}

Step-by-step explanation:

As in the triangle RST,

RS=ST\ \ \ \Rightarrow m\angle SRT=m\angle STR

Because if in a triangle two angles equal one another, then the sides opposite the equal angles also equal one another.

Incenter is obtained by the Intersection of a triangle's three angle bisectors and it is equidistant from the three sides of the triangle.

So, RP and TP are the angle bisectors of ∠R and ∠T respectively.

\Rightarrow (m\angle SRT)/(2)=(m\angle STR)/(2)

\Rightarrow m\angle PRT=m\angle PTR

\Rightarrow PR=PT

\Rightarrow \Delta \text{RPT is an isosceles triangle}

Answer 2
Answer:

Isosceles triangles mean that 2 sides of the triangle are congruent. Since triangle RST is isosceles and P is its incenter, that means that PT and PR must be congruent, also. PRT is an isosceles triangle.


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it would be 43.333....

How many times can 448 go into 8

Answers

it goes in 56 times. 448/8=56

It could go into it 56 times. You could have just divide it but heres the answer

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Answers

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What is the gcf of 64 and 32

Answers

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Solve for x.

16 = -2x - 1

x = -8
x = -7
x = 7
x = 8

Answers

Answer:

x = - 8.

Step-by-step explanation:

Given  : 16 = -2x - 1

To find : Solve for x.

Solution : We have given

16 = -2x - 1

On adding both sides by 1

16 + 1 = -2x .

17 = - 2x

On dividing both sides by -2.

x = - 8. 5

If we rounded it it would be - 8 .

Therefore, x = - 8.

I tend to flip so x is on the left, so:

-2x - 1 = 16

-2x = 17

x = -17/2, which is -8.5

Rounding up, your answer would be x = -8 !

Keri is making a doll clothes for a holiday craft show. The wholesale cost of the materials for one outfit is $9.38. If she sells an outfit for $15, what is the nearest percent?

Answers

Answer:

60%

Step-by-step explanation:

If I get you right, you're asking for the percentage gain to the nearest percentage, right?

Now to do this, we need to get the amount of profit she made. That's quite easy, we only need to subtract the cost price from the selling price. And that equals $15 - $9.38 that equals $5.62.

Now, we divide this value by the cost price and multiply by 100% to get the percentage gain.

I.e 5.62/9.38 × 100%.

That gives 59.9% , which equals 60% when approximated to the nearest percentage.

Final answer:

The nearest percent increase is approximately 59.81%

Explanation:

To calculate the nearest percent increase, we need to find the difference between the selling price and the wholesale cost, and then divide it by the wholesale cost. In this case, the difference is $15 - $9.38 = $5.62. Then, dividing $5.62 by $9.38 gives us approximately 0.5981. Multiplying this by 100 gives us the nearest percent, which is approximately 59.81%.

Learn more about percent increase here:

brainly.com/question/18960118

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