janetva3990 janetva3990
  • 24-03-2021
  • Mathematics
contestada

The sum of the measures of three angles of a quadrilateral is 290. The measure of the fourth angle is..?

Respuesta :

xXThatKindGirlXx
xXThatKindGirlXx xXThatKindGirlXx
  • 24-03-2021

Answer:

70

Step-by-step explanation:

In a quadrilateral the angles add up to 360 degrees and so 360 - 290 = 70 so the answer would be 70.

If correct please mark brainliest

Answer Link

Otras preguntas

Valence is the number of electrons an atom must gain or lose in order to _____ its outer shell or have a stable octet in its outer shell.
what important decisions had to be made concerning the fate of the seceded states and the rights of those freed from slavery
Who took control of Russia and ended autocratic rule
Find the indicated sum. Show your work. =(-12)+(13)+(-14)+(15)=2
A TV station is constructing an 8 foot tower for a new antenna. The tower will be supported by 3 cables, each attached to the top of the tower and to points on
Which of the following does not contribute to increased air quality? A. The Clean Air Act B. Hybrid cars C. Use of CFCs D. Energy-efficient appli
whats the initial situation in "the most dangerous game"
One of the main differences between music for the movies and traditional concert music is:
Lorea is designing the top of a quilt which measures 2,160 square inches. Triangles will cover 432 square inches of the quilt, and squares will cover 180 square
The proportion of dissolved substances in seawater is usually expressed in A. parts per hundred. B. parts per thousand. C. parts per ten thousand. D. par