In triangle ABC, angle A = 2x°, angle B = (x-45)° and angle C = (x-15)°.

What kind of triangle is ABC?

Question

07-09-2014
Mathematics

Answered

In triangle ABC, angle A = 2x°, angle B = (x-45)° and angle C = (x-15)°.

What kind of triangle is ABC?

Answer :

Other Questions

In a right triangle, the measure of one acute is double the measure of the other acute angle. If the length of the short leg of the triangle is 3cm , find the l

What number is 75% of 44?

name five kinds of landforms caused by plate movement, help!!

Fill in the blank with the correct conjunction of the verb in the parentheses in the present imperative (commander-nous) une pizza A.commandons B.commandon C.n

What kind of simple machine is a shovel

If I have 4 moles of a gas at a pressure of 5.6 atm and a volume of 12 liters, what is the temperature?

What does feminine influence mean? Aunt Alexandra said it in To Kill A Mockingbird.

A cheetah is hunting. Its prey runs for 7.4 s at a constant velocity of 11.3 m/s. Starting from rest, what constant acceleration must the cheetah maintain in or

luana luana · Answer 1 · 2014-09-07T19:03:05-04:00

luana luana

07-09-2014

[tex]Sum\ of\ angles\ in\ triangle\ is\ equal\ to\ 180^{\circ}\\\\ To\ find\ x\ sum\ all\ angles:\\ 2x+x-45+x-15=180\\\\ 4x-60=180\ \ \ |Add\ 60\\\\ 4x=60+180\\\\ 4x=240\ \ \ |Divided\ by\ 4\\\\ x=60^{\circ}\\\\ \angle \ A=2x=2*60=120^{\circ}\\ \angle\ B=x-45=60-45=15^{\circ}\\ \angle\ C=x-15=60-15=45^{\circ}\\\\Triangle\ is\ \textbf{obtuse}.[/tex]

Answer Link

In triangle ABC, angle A = 2x°, angle B = (x-45)° and angle C = (x-15)°.What kind of triangle is ABC?

Answer :

Other Questions

In triangle ABC, angle A = 2x°, angle B = (x-45)° and angle C = (x-15)°.

What kind of triangle is ABC?