TaeYeοn
TaeYeοn
04-04-2018
Mathematics
contestada
How to do it ? Thanks for help
Respuesta :
mkryukova19
mkryukova19
04-04-2018
it is isosceles trapezium, so angle A=angle B,
angle C=angle D=angle BDC
triangle BCD,
180=22 +D+(D-88)
(D-88) because in trapezium C=D, angle BCD=ACD-88 or C-88, and D-88
180=2D-66
2D=180+66
2D=246
D=123
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
What are some challenges Asian Americans face today?
The Founding Fathers wanted to ensure that no one faction of the population could choose the president. How does the Supreme Court in the 2000 election challeng
write an equation parallel to y=2x-3 that contains the point (-2,1)
Write the following equation in slope-intercept form. x/2 - y + 6 = 0 y = - x/2 - 6 y = x/2 + 6 y = x/2 - 6
is the sum of .75 and -2.25 a rational number or irrational
High air pressure means that the air is _____ and ______
England, France, and Spain were once part of ancient Egypt. the Roman Empire. ancient Assyria. the Mongol Empire.
Which revision would most improve sentence 7?
Why do endurance athletes load up on carbohydrate-containing foods before a big event? Why don’t they just fill upon fat and protein as well?Class work
Which term refers to a person’s display image? A. avatar B. alibi C. proxy persona D. alternative identity
