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 ( 43+ )
Otras preguntas
Which is not something Christopher Columbus is known for? A. safely bringing his ships to landfall despite a much longer voyage than he expected B. convincing F
Three more than four times a number is 15
what are the words for lesson 10 in vocabulary power plus book f
How is the legislative branch setup?
This line of poetry from "Totally like whatever, you know?" is most likely stated as a question for what purpose? "I have nothing personally invested in my own
find the remainder when f(x)=x^3-14x^2+51x-22 is divided by x-7
The measure of one angle of a parallelogram is 45° .what are the measure of the other angles
At the deli 100 grams of ham cost $1.50 and 100 grams of sausages cost $0.85 more than the ham. Paul buys 1.2 kilograms of ham and 600 grams of sausages. How mu
Which was not a provision of the Northwest Ordinance? A. a law against slavery in the territory B. requirements for public schooling in the new territories C. a
13C and 14C are isotopes of 12C, which has 6 electrons, 6 protons, and 6 neutrons. What is the arrangement of subatomic particles in 14C? 6 electrons, 7 protons
