dimy
dimy
09-12-2016
Mathematics
contestada
Please help me with this question !
Respuesta :
Аноним
Аноним
09-12-2016
m<DAC + m<CAB = 90
4x + 8 + 5x - 8 = 90
9x = 90
x = 90/9
x=10
Answer Link
JacobLeviste
JacobLeviste
09-12-2016
Triangle DAC and CAB are both equal. So lets make the equation.
4x + 8 = 5x - 8
Do the math, Add 8 to both sides
4x +8 +8 = 5x - 8 + 8
4x + 16 = 5x
Subtract 4x from both sides
4x - 4x + 16 = 5x - 4x
16 = x or x = 16
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
Twice the difference of a number and six is the same as twelve . Write into algebraic equation
(As) in noble-has notion
A rock is thrown into a still pond. The circular ripples move outward from the point of impact of the rock so that the radius of the circle formed by a ripple i
The electrostatic force between two charges is 1.8 × 10–6 N when q1 = q2; that is, when the charges are equal in magnitude. If the magnitude of q1 only is now d
A public opinion poll in Virginia wants to determine whether registered voters in the state approve of a measure to ban smoking in all indoor restaurants in the
Which sentence is grammatically incorrect? A) The world is filled with so much culture. B) "I don't like it," Kevin said angry.
find the value of x
A alone can complete a work in 16 days and B alone can complete the work in 12 days. How many days will it take to complete the work if they work on alternate
Read and match each sentence with the correct verb for the blank. Match Term Definition Soy Alberto y ________ sobre la cama cómoda. A) está Eres Laura y ______
Select all the correct answers. GroGain and FolliclePlus are hair regrowth systems. Each company claims that the application of their product will cause hair re
