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

Please help and tell me the answer ;-; thanks ;)

in the middle lf the floor the clothes sit. what is the verb

Which plot element most helps readers determine the theme of a story? the rising action the resolution the exposition the climax

The opposite of grave is:A.intentional.B).unimportant.C).audible.D).unequal.

helpppppppppp Please

Date: 3rd December 2020 Novel: Phantom Tollbooth Chapter # 2 Topic: Language Devices Read the passage and identify language devices. "Splendid, splendid, s

5 left! Help please! So close to being done! a. 75. b. 66 c. 122 d. 98. thank you

Which angle number is a vertical to

i don’t know how to solve this

What characteristic do atoms in the same group of elements share? 1 - they have the same number 2 - they have similar physical property 3 - they have the same