dshelton004 dshelton004

20-03-2018
Mathematics

contestada

A tributary joins a river at an angle. Find the value of x.

A tributary joins a river at an angle Find the value of x class=

Respuesta :

jndawg04 jndawg04

20-03-2018

The sum of the two angles should be 180 degrees because the river is a line.
So, x + 2x +21 = 180
3x + 21 = 180
3x = 159
x = 53 degree

Answer Link

rosedryerp5x0kv rosedryerp5x0kv

21-03-2018

Well you know x + 2x + 21 = 180 degrees
so 3x + 21 = 180
subtract 21 on both sides
3x = 159
divide 3 on both sides
x = 53

Answer Link

Otras preguntas

How to know if a square root is rational or irrational?

i’m really confused

How did martin luther differ from others who sought to reform the roman catholic church?

Before polishing, a steel plate was 2.342 inches thick. After polishing, it was 2.087 inches thick. How much was removed in polishing? A) 4.429 B) 0.255 C) 1.

Why is the irrawaddy river important it flows past the krakatoa volcano its vast fertile delta helps farming in myanmar it carries half of all water shipments o

Why does Shakespeare’s legacy as an author endure

Lots of questions coming please help ASAP 2. Lee y escoge la mejor respuesta basada en la lectura. Read and select the best answer based on the passage. Wifredo

what did the middle ages give to the later world?

Peter wants to buy a duplex with a purchase price of $226,950. Peter can afford a 10% down payment. Peter earns $2,985 a month and wants to spend no more than

/////I need help fast/////