Irridel Irridel

11-08-2021
Mathematics

contestada

If 150° and 3a are supplementary angles, find the value of a.

Respuesta :

jimrgrant1 jimrgrant1

11-08-2021

Answer:

a = 10

Step-by-step explanation:

Supplementary angles sum to 180° , so

150 + 3a = 180 ( subtract 150 from both sides )

3a = 30 ( divide both sides by 3 )

a = 10

Answer Link

Otras preguntas

How much is 74 divided by 4

Which of the following statements about energy consumption and fossil fuels are NOT true?

24. A bus travels two different routes: the Yellow Route and the Orange Route. The routes are different lengths. On Friday the bus traveled the Yellow Route 7

Which sentence is correctly capitalized? A. The subject I most want to study in college is History. B. The chairman of the board, Bill Smith, will open the conf

help this is today help please

Ritika was hit by a football on our head but did not suffer from any serious injury explain the reason in 30 to 40 words

A human hair has width of about 6.5 x 10^-5 meter. What is this width written in standard notation

A candle slowly burns until the last bit of wax and wick are gone.

Why does tire pressure change with temperature? Explain why the atoms are interacting in the certain way, How temperature plays a role in that interaction?

A school is logging the number of hours that students use the technology lab per month. In week one of February, 16 students used the lab. In week two of Februa