mohaymenplay mohaymenplay
  • 07-06-2021
  • Mathematics
contestada

Calculate the sizes of the unknown angles in each diagram.

Please, answer with explanation.

Calculate the sizes of the unknown angles in each diagram Please answer with explanation class=

Respuesta :

s191065
s191065 s191065
  • 07-06-2021

Step-by-step explanation:

a) 2z+3z+4z=180

9z=180

z=20

So,three angles are 40,60 and 80

b) (y+30)+(2y+80)+(y+10)=180

y+30+2y+80+y+10=180

4y+120=180

4y=60

y=15

Three angles are 45,110,25

Answer Link

Otras preguntas

How does the volume of a prism change if each dimension of the prism is doubled?
Which two kingdoms have no one-celled organisms?
What does drainage basin mean in Social Studies?
Why did the Spanish government decide to expand its lands in North America?
Which two kingdoms have no one-celled organisms?
HELP PLEASE!!! Is the following sentence true or false? Flagellates living in symbiosis always harm the animal in which they live.
What does du bist mean in German?
mr. harper had 506 apples at his fruit stand. his freind gave him 87 more apples,and he bought another 59 apples. how many does he have all together? buy using
In the book night, compare how other boys treat their fathers with Eliezer's treatment of his own father.
What country did Marco Polo sail for?