Ileen03 Ileen03
  • 27-05-2017
  • Mathematics
contestada

Please help with this!

Please help with this class=

Respuesta :

mreijepatmat
mreijepatmat mreijepatmat
  • 27-05-2017
Note that 2n° & the opposite angle of 2n° (vertical angle) are congruent, let's call it angle A, so A°=2n°

We also notice that angle A° + (n+18)° = 90°

Solve for n:(don't forget that A° =2n°) ==>   2n° + (n + 18)° = 90°,  

3n° = 90°-18° ==> 3n° = 72° and n° = 24°
So if n=24°, 2n=48°


Answer Link

Otras preguntas

Is this the right answer?
"which country has the highest rate of citizens who believe in god"
Why did Union forces destroy Native American property?
hey I need these by 8am or I'm screwed, [tex]34.4 \div 4[/tex]which is greater 214.001 or 214.012.5x 10³
Polygons QRST and Q’R’S’T’ are shown on the coordinate grid: A coordinate plane with two polygons is shown. Polygon QRST has vertices Q at 3 comma negative 5,
200 milliliters is equal to:
Eric: Hoy hace mucho frío ¿no? Marisol: Sí y más tarde _______________ llover.
A person who is six feet tall casts a 3-foot-long shadow. A nearby pine tree casts a 15-foot-long shadow.What is the height hh of the pine tree?
Contradictions of European cultural change meant: a.) Power-hungry individuals brought wealth and well-being to the public. b.) Though it was considered the "Da
True or false 194827!= 1,378,817,921 T/F