shambrain
shambrain shambrain
  • 04-05-2021
  • Mathematics
contestada

Dose someone know please

Dose someone know please class=

Respuesta :

DontEatBats DontEatBats
  • 04-05-2021
The sum of all the angles in this line equals 180
a+90+21=180
a+111=180
a=69
Answer Link
KIBUTSUJI
KIBUTSUJI KIBUTSUJI
  • 04-05-2021

Answer:

i think its like:

see that middle angle there, thats a 90° angle and straight linea measure 180°. so add 90 + 21 and subtract from 180

Answer Link

Otras preguntas

How do the symptoms of depression compare to those of attempted suicide?
Find the inverse of the following functions f(x)=6-3x g(x)=x+2
Add the difference between 180 and 130 to 70
49.564 expanded form using fraction or decimal
What is square root of 28 approximated to the nearest tenth?
is the relationship between the 7s in 7742 and the 7s in 7785 different in any way
write all the numbers that round to 240
how can u show that two objects are proportional using a graph
Enlightenment thinkers questioned traditional ideas about.? a.) government b.) medicine c.) religion d.) science
A factory produces bottled water at a rate of 2,000 cases per hour. They know that 1.14% of the cases must be rejected because at least one bottle was damaged i