nharris74 nharris74
  • 02-04-2020
  • Mathematics
contestada

Find the value of x.
It’s a right angle. One of the angles says (3x) degree other side says (4x-1) degree

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-04-2020

Answer:

x=13

Step-by-step explanation:

The sum of the angles of a triangle add to 180 degrees

3x+ 4x-1 +90 =180

Combine like terms

7x +89 = 180

Subtract 89 from each side

7x +89-89=180-89

7x =91

Divide each side by 7

7x/7 =91/7

x = 13

Answer Link

Otras preguntas

What is the formula for the volume of a cuboid?
Factor completely, the expression: 2x^3-2x^2-12x
copy this figure onto grid paper. draw line to divide the figure into 4 congruent polygons. how do you know the ploygons are congruent
NaOH  + H2SO4 =NaOH + HNO3  =Cu(OH)2 + HCl =                H2SO4 =                        HNO3 =
what is the answer to this question -√(12)+5√(75)
what is the sum of 6 7/8 + 4 5/8
In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)
Explain how engineers and scientists may work together to produce a protein in the lab.
List two factors that might cause an organism to restrict its use of a resource.
would you rather be a senator or a representative member? why or why not?