prettyqveentay prettyqveentay
  • 23-05-2018
  • Mathematics
contestada

One angle of a triangle measures 140°. The other two angles are in a ratio of 7:13. What are the measures of those two angles?

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 23-05-2018
The unknown angles are in a ratio of 7 to 13.

Let 7x represent the smaller measure.Then, 13x represents the larger measure.
7x + 13x + 140 = 180
20x + 140 = 180
20x = 40
x = 2

7x = 7 * 2 = 14

13x = 13 * 2 = 26


The measures are 14 degree and 26 degrees.
Answer Link

Otras preguntas

Estimate then find the product of 758×6
What are multiples of 88?
fran swims at a speed of 2.4 mph in still water, the river flows at a speed of 0.6mp, how long will it take fran to swim 2.7mi upstream? and 2.7mi downstream?
The Speedy Fast Ski Resort has started to keep track of the number of skiers and snowboarders who bought season passes.The Ratio of the number of skiers who bou
Factor 40x^3-5y^3 COMPLETELY
find the missing value: 8.5 gallons of gas to drive 243.1 miles, 3 gallons of gas to drive____ miles
The second angle of a triangular field is three times as large as the first angle. the third angle is 40⁰ greater than the first angle. How long are the angles?
if angle RZT=110, angle RZS=3s, and angle TZS=8s, what are angle RZS and angle TZS?
Why are protists considered both helpful and harmful organisms?
What is 7 8/45 as a decimal?