mail2gargichaudhari mail2gargichaudhari
  • 10-08-2020
  • Mathematics
contestada

find the area of a rhombus with a 120 degree angle and sides 10 cm

Respuesta :

unicorn3125
unicorn3125 unicorn3125
  • 11-08-2020

Answer:

              A = 50√3 cm²

Step-by-step explanation:

[tex]A=s^2\cdot \sin\alpha\\\\s=10\\\alpha=120^o\\\\A=10^2\cdot\sin(120^o)=100\sin(180^o-60^o)=100\sin(60^o)=100\cdot\frac{\sqrt3}2=50\sqrt3[/tex]

Answer Link

Otras preguntas

A command economy is best described as an economy that: A. gives businesses complete freedom to produce and sell what they want. B. gives the government complet
WHAT IS ANOTHER NAME FOR NATURAL NUMBERS? PLs answer!
help me this EQUATION please help help help !
16. The valency of sodium is +1 and that of chlorine is -1, why?​
In th (w) had not visited (1) not visiting (iv) has not visited 3. The Annual Day of our school (a) (will be holding / will hold / is holding / will be held) on
What is the independent variable
Which of the following is a characteristic of a scientific practice?
summary conclusion of the circus elephant.​
why is the idl called the calender line​
what is the smallest number to be subtracted from 9610,so that the remainder will be a perfect square​