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 ( 65+ )
Otras preguntas
On the eve of the American invasion of the Japanese-held island of Iwo Jima, how was the mood of the Japanese defenders of the island?
Benito is selling T-shirts for $8 each for his school fund-raiser. So far, he has sold 16 T-shirts. How many more does he need to sell to reach his goal of $200
distinguish between a perceptual filter and a psychological set
What did the government claim microsoft did to illegally extend its control over the market?
How would the number 13,900 be written using scientific notation?
A red ball with a velocity of 3.0 m/s collides head-on with a yellow ball of equal mass moving with a velocity of ?2.0 m/s. what is the velocity of the two ball
Two sides of a right triangle have lengths of 78 inches and 30 inches the third side is not the hypothesis how long is the third side
What is the unit length of a'b'
Why do you think the Triangle Shirtwaist fire happened? What were some of the results of this tragedy?
What is the order that air passes through during inspiration
