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

Write a complete reaction of succinic acid and acetic anhydride

If f(x) is 4x-3 what is (f^-1of) (10)

Hey, need some help reverent A. respectful B. respect C. reply D. to spoil

An object with mass 60 kg moved in outer space. When it was at location < 13, -19, -3 > its speed was 3.5 m/s. A single constant force < 220, 320, -120

write an equation that is perpendicular to the line y = 2x + 13?

2-3 facts about Warsaw Pact

which type of gas is filled in lays pack and why?

Consider two linear transformations y = T(x) and z = L(y), where T goes from R^m to R^p and L goes from R^p to R^n. Is the transformationz = L(T(x)) linear as w

find the amplitude, period, and phase shift of the function defined by: y=3-2cos(3x+pi)

I just need the equation on how to do it. I'm so lost :'( help please!!!!!!