husnachoudhury53 husnachoudhury53
  • 01-05-2021
  • Mathematics
contestada

Calculate the value of b.
(b-15)
3b°
(2b + 45°
Diagram not drawn accurately​

Calculate the value of bb153b2b 45Diagram not drawn accurately class=

Respuesta :

jimrgrant1 jimrgrant1
  • 01-05-2021

Answer:

b = 30

Step-by-step explanation:

The sum of the 2 angles above the line will equal the angle below the line

3b + b - 15 = 2b + 45

4b - 15 = 2b + 45 ( subtract 2b from both sides )

2b - 15 = 45 ( add 15 to both sides )

2b = 60 ( divide both sides by 2 )

b = 30

Answer Link

Otras preguntas

m r co m p re ssmy prev acc got banned and this is my new acc...im a boy of 19
If I open a business to serve blind people then design the interior to be akin to an obstacle course, am I cruel? I’m graduated so my points are up for grabs ca
you deposit $4000 in an account earning 4% interest compounded quarterly. How much will you have in the account in 10 years
5+2 I’m graduated so my points are up for grabs cause I’ll never use them. I have to at least as a question with it though.
the length of a rectangular is one less than twice the width. Find the length + width, if the perimeter is 40
How did the terrain of Bunker Hill assist the Patriots in their battle against Britain?
solve this equation Thank you!!
what are your priorities? projects?​
[tex]\sqrt{x} 180[/tex]
What happens to earnings in a cooperative?