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 ( 23+ )
Otras preguntas
Show all work to factor x4 − 17x2 + 16 completely.
If an element has 3 valence electrons, what charge will likely form on its ion? Hint: It will lose those electrons. What happens to the charge when it lose
If a woman with curly hair and a man with straight hair have a child with wavy hair, the gene for this characteristic of hair shows __________. If a woman with
14-ounce energy drink contains 10 ½ teaspoons of sugar. How much sugar is one ounce of the drink? Must show all work, every step.
what was an unexpected consequence of mechanized farming practices? A) as mechanization increase crop fields farmers reduce how much they planted leading to cro
How does the common difference of an arithmetic sequence relate to the sequence’s corresponding linear function? A. It is the first term of the linear functio
Solve the following pair of simultaneous equations. 2x + 3y = 6 3x - 2y = 22
How did the creation of the national bank mark the beginning of the formation of political parties in America?
what is tax money is used for?
13. Adverbs can modify all of the following except O A. verbs OB. nouns C. other adverbs. OD. adjectives.
