kevKev667
kevKev667 kevKev667
  • 13-07-2018
  • Mathematics
contestada

The measure of three angles of a quadrilateral are 80 90 and 103 degrees. find the measure of the fourth angle

67
77
87
97
Please help

Respuesta :

hihello8 hihello8
  • 13-07-2018
In a quadrilateral the angles should add up to 360 degrees.
360-80-90-103= 87

So 87 degrees
Answer Link

Otras preguntas

Is catalyst a reactant? Why or why not?
Which type of country is most dependent on a ground transportation network for international trade?
A security camera rotates 30° every 10 seconds. How long does it take the camera to rotate 360°?
A biologist hypothesizes that restricting food from mice will decrease their activity. He designs an experiment in which he observes the activity of 50 mice und
A mixture of alcohol and water is homogeneous while that of oil and water is heterogeneous.explain
Black bears have thick fur that traps air. How does this air insulate the bear in winter?
an electric heater of power 1000W has a resistance of 10 ohm. calculate the magnitude of current
evaluate 6x for each value of x. x = 2/3
Which of the following ratios is not equivalent to the ratio 5/6  Explain10/12, 13/14, 15/18, 25/30
a car moving at 25 m/s speeds up to 47m/s. it takes 9 seconds to do this.what is the acceleration of the car?