Seudónimo Seudónimo
  • 16-12-2020
  • Mathematics
contestada

Do the lengths : 5 cm 12 cm 13 cm make a unique triangle?

Respuesta :

afernandez3
afernandez3 afernandez3
  • 16-12-2020

Answer:

a=5,b=12,c=13

s=  1/2​(a+b+c)=15

Area of the triangle, A =  

s(s−a)(s−b)(s−c)

​

A=  15(15−5)(15−12)(15−13)

​A= 30 cm2

Let p be the length of perpendicular. Then,

A= 1/2 ×13×p

Therefore,

1/2×13×p=30

p= 60/13 cm

Step-by-step explanation:

I Hope This Helps :)

Answer Link

Otras preguntas

3y^2+5y=12 complete the square
PLEASE ANSWER FOR BRAINLIEST!!! PLEASE ANSWER ASAP How does a university’s social and cultural environment will prepare anyone for success?
Please help asap!!!! The table shows values for functions f(x) and g(x) . x f(x)=2x−4 g(x)=32x−3 −1 −7/2 −9/2 0 −3 −3 1 −2 −3/2 2 0 0 3 4 3/2 4 12 3 5 28 9/2
(3+2y)⋅8−10 I will give 10 points if you answer this correctly
Read the excerpt from President Jimmy Carter’s speech “Energy and the National Goals—A Crisis of Confidence.” During the past three years I’ve spoken to you on
Help me answer the qustion Plz! Look at pic!!
Deliberate practice is a necessary to gain expertise T or f
Je ____ au parc. Pls help
i need help on these two! please help me i do not understand science :(
PLZZZ ANSWER FAST!!!Identify the Structure used in each sentenceThe French still prefer there meat rare, but the Germans eat raw hamburger meat.A. SimpleB. Comp