syliahtiye syliahtiye
  • 03-05-2018
  • Mathematics
contestada

A quadrilateral has angles that measure 90°, 46°, and 120°. What is the measure of the fourth angle?

Respuesta :

calculista
calculista calculista
  • 12-05-2018
we know that

The sum of the internal angles of a quadrilateral is equal to 360 degrees
so
Let
x--------> the measure of the fourth angle

90+46+120+x=360
x=360-(90+46+120)
x=104 degrees

the answer is
the measure of the fourth angle is 104 degrees
Answer Link

Otras preguntas

Why do the u.s. and australia have different animals??
what was the context of H.T. johnson's poem "the black man's burden"? A. His poem was written to remind imperialist countries of their esponsibility toward thei
A triangle has a are of 46 square centimeters what is the measurement of the base
Estimate the pH of the resulting solution if you mixed equal amounts of hydrochloric acid (HCI) and sodium hydroxide (NaOH).
Name 3 adjective that describe your favorite person
The ratio of girls to the total number of students in class is 4 to 7 how many students are girls if the class has 20 students in all? 4/7=/21 a.) 16 b.) 18
which expression is equivalent to 16x²-36
A checkers board is 8 squares long and 8 squares wide. The area of each square is 14 square centimeters. Estimate the perimeter of the checkers board to the nea
What are the three different components of the highway transportation system
If the mass of the spacecraft were doubled, how much would the force of gravity would change?