rhondiver rhondiver

25-11-2019
Mathematics

contestada

What is the angle of a supplement added to complement equal 210 degrees

Respuesta :

zoeisabella1 zoeisabella1

25-11-2019

Answer:

30°

Step-by-step explanation:

x= angle

Supplement: 180-x

Complement: 90-x

180-x + 90-x = 210

270 -2x=210

-2x= 210 -270

-2x= -60

x= 30

Answer Link

Otras preguntas

Why were the first telephones difficult to use? high powered low powered too expensive too complicated

is 2 a factor of 72 in division

4. List, in order, the three major parts of a Greek play.

What were the major problems in the British parliamentary system? Please tell me all that apply. a) Only five percent of the population was able to vote. b) Onl

What is the GCF of 45 and 270

The Torah consists of five books that include __________.

Which describes an action of Caesar Augustus? A. He established an imperial government in place of the Roman Republic. B. He plunged the Roman world into a civi

What is an adaptive radiation? A. a kind of mutation caused by radiation B. a cluster of similar adaptations in a species C. a rapid increase in the number of r

The scale of a model train is 1 inch to 13.5 feet. One of the cars of the model train is 5 inches long. What is the length, in feet, of the actual train car?

What is the value of the expression –c + d when c = –14.9 and d = –2.6? A. –12.3 B. 12.3 C. 17.5 D. –17.5