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

Which element forms a compound with chlorine with the general formula MCl? (1) Rb (3) Re (2) Ra (4) Rn
what was one of the main purpose of attending school in ancient athens
As the atoms of the Group 17 elements in the ground state are considered from top to bottom, each successive element has (1) the same number of valence electron
Which formula represents lead(II) chromate? (1) PbCrO4 (3) Pb2CrO4 (2) Pb(CrO4)2 (4) Pb2(CrO4)3
Which approach best defines how writers of historical fiction try to appeal to readers?
cube root (6.4 * 10^10)
18% of what number is 90? A. 50 B. 5 C. 16.2 D. 500
Which approach best defines how writers of historical fiction try to appeal to readers?
Calcium reacts with water. This reaction is represented by the balanced equation below. The aqueous product of this reaction can be heated to evaporate the wate
What groups are especially hard hit by poverty?