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Pepsi [2]
4 years ago
11

Plzzzz help I’ve been stuck on this

Mathematics
1 answer:
alina1380 [7]4 years ago
3 0

Answer:

13 and 8

Step-by-step explanation:

height is not used to find the bottom triangle

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algol [13]

Hello,

we are going to use the theorem of the bissectrice. (if this word is good in english)

\dfrac{KL}{LM} =\dfrac{KN}{NM} \\\\\dfrac{8}{x} =\dfrac{14}{20-x} \\\\8(20-x)=14x\\\\160-8x=14x\\\\22x=160\\\\x=\frac{160}{22} \\\\x=\frac{80}{11} \\\\\\x=7.\overline{27}

7 0
3 years ago
Can someone help me on this ?
katrin2010 [14]

Answer:

1.) A=Bh-Bh=First Image

2.)A=Bh- πr^2=3rd Image

3.)A=BH + BH/2= Bottom image

4.)A=bh+ bh/2 + πr^2/2= 2nd image

Step-by-step explanation:

Hope this helps! :)

6 0
3 years ago
Need help please please!!
love history [14]

Answer:

4

Step-by-step explanation:

Knowing that BA=DA

2x+3=11 minus three from both side

2x=8 divide by 2

x=4

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