C, see explanation in the picture attached below.
<h3>Given :-</h3>
- Pranav ran 20.3 km more than Branda
![\\ \\](https://tex.z-dn.net/?f=%20%5C%5C%20%20%5C%5C%20)
To find :
- No. of kilometers did Brenda run.
![\\ \\](https://tex.z-dn.net/?f=%20%5C%5C%20%20%5C%5C%20)
<h3>Let :</h3>
- No. of kilometers ran by Brenda be x.
![\\ \\](https://tex.z-dn.net/?f=%20%5C%5C%20%20%5C%5C%20)
<h3>Solution:</h3>
![\\ \\](https://tex.z-dn.net/?f=%20%5C%5C%20%20%5C%5C%20)
Equation formed:-
![\\ \\](https://tex.z-dn.net/?f=%20%5C%5C%20%20%5C%5C%20)
Total distance covered by Pravan = More distance covered by Pravan + distance covered by Brenda.
Therefore:-
![\\ \\](https://tex.z-dn.net/?f=%20%5C%5C%20%20%5C%5C%20)
![\leadsto \sf38.6 = 20.3 + x](https://tex.z-dn.net/?f=%20%5Cleadsto%20%5Csf38.6%20%3D%2020.3%20%2B%20x)
Write the equation
![\\ \\](https://tex.z-dn.net/?f=%20%5C%5C%20%20%5C%5C%20)
![\leadsto \sf38.6 - 20.3 =x](https://tex.z-dn.net/?f=%20%5Cleadsto%20%5Csf38.6%20-%2020.3%20%3Dx)
When we transfer 20.3 to left side the positive sign (+) will change into negative sign (–)
![\\ \\](https://tex.z-dn.net/?f=%20%5C%5C%20%20%5C%5C%20)
![\leadsto \sf x = 38.6 - 20.3](https://tex.z-dn.net/?f=%20%5Cleadsto%20%5Csf%20x%20%3D%2038.6%20-%2020.3)
Arrange the equation because x is always represented at left side.
![\\ \\](https://tex.z-dn.net/?f=%20%5C%5C%20%20%5C%5C%20)
![\leadsto \boxed {\pmb{\sf x = 18.3}}\star](https://tex.z-dn.net/?f=%20%5Cleadsto%20%5Cboxed%20%7B%5Cpmb%7B%5Csf%20x%20%3D%2018.3%7D%7D%5Cstar)
After subtracting 38.6 with 20.3 we will get result as 18.3 .
![\\ \\](https://tex.z-dn.net/?f=%20%5C%5C%20%20%5C%5C%20)
![\therefore \red{ \underline{ \pmb{\frak{Distance ~ covered ~by ~Brenda~ is ~equal ~to~18.3~kilometers}}}}](https://tex.z-dn.net/?f=%20%5Ctherefore%20%5Cred%7B%20%5Cunderline%7B%20%20%5Cpmb%7B%5Cfrak%7BDistance%20%20~%20covered%20~by%20~Brenda~%20is%20~equal%20~to~18.3~kilometers%7D%7D%7D%7D)
Answer:
1.) Right
2.)Acute
3.) obtuse
Step-by-step explanation:
Answer:
SEE BELOW
Step-by-step explanation:
1. find value of m
a^2 + b^2 = c^2
7.5^2+10^2=c^2
15+100=c^2
115=c^2
square it
=10.7 (not answer)
a^2+b^2=c^2
10.7^2+30^2=c^2
114.49+900=c^2
1014.49=c^2
square it
m=31.9
2.20^2 + 21^2 = 841
29^2=841
yes the triangle is right angled !!!
hope this helps :)
First you need to find out what K and L's angle is
Step #1: Finding L's angle number
to do this you are going to subtract 219-178=?
answer should be 41.
Step #2: Desiding if J is Larger than L
Is 219 Larger than 41? or is 41 larger than 219?