lucky45
lucky45 lucky45
  • 07-04-2017
  • Mathematics
contestada

I really need help!!!

I really need help class=

Respuesta :

TheHero
TheHero TheHero
  • 07-04-2017
(a)

A right angle sums to 90 

6x + 4x + 10 = 90

10 x = 80

x = 8

(b) straight line = 180

5x + 13  + 3x + 7 = 180

x = 20

(c)  Sum of triangle angles = 180

3x + 5  + 2x + 18 + 2x + 17 = 180

x = 20

(d) Sum of two angles in right angle = 90

90 = x + 30

x = 60


Answer Link

Otras preguntas

A coconut tree has 12 coconuts on it. If 25% of the coconuts fell to the ground, how many fell to the ground?
Which is better to buy a box of 84 penguins for 13,597 or a bag of 50 penguins for 795.95 ? Write each rate
I need help am I doing this right
How do I convert a number into a percentage ?
which best statement best describes the relationship between adenosine diphosphate (ADP) and Adenosine triphosphate (ATP)
which of these special nerve cells in the spinal cord carries a message to and from the brain?motorassociationprimarysensory
describe how urine is formed and removal
which segment is not a radius of circle C?
9. A/n _______ is a type of mass movement that occurs when a thin block of soil, rock, and debris separates from the underlying bedrock. A. landslide B.
There are 3,784 milliliters of milk in a gallon container. How many liters are in a gallon ? Type the correct answer. _____ L