ahadthebestt
ahadthebestt
24-02-2018
Mathematics
contestada
MATH HELP PLEASSEEEE!!!!
Respuesta :
SilverSister
SilverSister
24-02-2018
The sum of the interior angles of a quadrilateral is 360 degrees.
x + 2x + 145 + 80 = 360
3x = 135
x = 45
∠S is 2x, which is 90 degrees
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
what is the abyssal plain?
why oxygen important in your body?
can someone help? If 3∈A and 3B, then which of the following statements is not true?A: 3 is an element of B complement.B: 3 is an element of A∪B.C: 3 is an elem
what is the abyssal plain?
what are the main voice types in singing?
What is the most current NASA mission on Mars?
why is gold preferred as a superior metal over silver and bronze?
Suppose a rocket ship in deep space moves with constant acceleration equal to 9.8 m/s2, which gives the illusion of normal gravity during the flight. (a) If it
A ball of mass 2 kg is kept on the hill of height 3 km. Calculate the potential energy possessed by it ?How can I get the potential energy ?
Two numbers add to 251 and the second is 41 bigger then the first. what are the two numbers?
