luhpaypay luhpaypay

05-02-2018
Mathematics

contestada

the ratio of the measures of the three angles in a triangle is 2:9:4. find the measures of the angles

Respuesta :

LyraRoss26 LyraRoss26

10-02-2018

Let the measures of three angles be 2x, 9x, 4x
Sum of the angles of a triangle = 180
2x+9x+4x = 180
15x = 180
x = 180/15 = 12
First angle = 2x = 2*12 = 24°
Second angle = 9x = 9*12 = 108°
Third angle = 4x = 4*12 = 48°
I hope it is helpful:D

Answer Link

Otras preguntas

1. Which number sentence shows the commutative property of addition? 9 + 3 = 12 9 + 3 = 3 + 9 3 + (9 + 1) = (3 + 9) + 1 3 * 9 = 27 2. Use the commutative proper

Need help with this please!!!

What was William Wilberforce's contribution to the British Empire? A. His political prowess helped the country successfully transition from a monarchy to a r

And 1858 Amber Ham Lincoln lost the senate seat to Stephen Douglas because of what

Square KITE has vertices (-4, 0), (0, 4), (4, 0), and (0, -4), respectively. Name the square's diagonals and find their point of intersection.

What are four consequences of world war ll?

True or false: when refusing internal requests, it is a good idea to announce the bad news quickly, even if the news might be painful.

Jamal ate 14 of a bag of peanuts. His 3 friends ate equal shares of the remaining peanuts.

What made an allied invasion of Europe impossible in 1942?

The alternative fines act: a. was declared unconstitutional. b. is an act used by u.s. customs to increase the penalties for those who try to circumvent tariffs