clairemariecuen
clairemariecuen clairemariecuen
  • 23-02-2018
  • Mathematics
contestada

A quadrilateral has angles that measure 74°, 93°, and 117°.



What is the measure of the fourth angle?



A.


76°


B.


104°


C.


106°


D.


284°
Please explain too!

Respuesta :

nicolina
nicolina nicolina
  • 23-02-2018
The answer is A. 76°.
The sum of the angles in a quadrilateral equals 360°.
Let the unknown angle be x.
The sum would be:
x+74°+93°+117°=360°
x+284°=360°
x=360°-284°
x=76°
Answer Link

Otras preguntas

READ SIR GAWAIN AND THE GREEN KNIGHT IN YOUR TEXT OR ONLINE. Type a response paper to the epic, "Sir Gawain and the Green Knight". Make sure you type in title,
The primary function of respiration is: Group of answer choices manufacture energy; destroy energy; transfer energy from storage molecules such as glucose to us
what is the relative rate of diffusion of hydrogen and nitrogen ​
According to the international fisher effect, _______ has an effect on ________. group of answer choices the sum of the real rate and inflation premium; the nom
hehehehehehehhehee heheheheh heheheh hehehe heheh he hehehe hehehhee
How many yards in 70 meters
The graph shows the change in number of two populations lions and zebras. The solid line represents the population of zebras and the dashed Line represents the
2x + 16y + z = 7 x+2y-z = -1
PLS HELP ASAP FIRST CORRECT ANSWER GETS BRAINLEIST​
Select ALL the correct answers.A skateboard company tracks the sales of their short boards and long boards. The company's records show the sales of short boards