laconniapearsoowlqr8 laconniapearsoowlqr8
  • 23-03-2021
  • Mathematics
contestada

the measures of the angles of a triangle are shown below. solve for x ​

the measures of the angles of a triangle are shown below solve for x class=

Respuesta :

Maanshab
Maanshab Maanshab
  • 23-03-2021

Step-by-step explanation:

60°+(7x-12)°+90° = 180°. (angle sum property of triangle)

(7x-12) + 150° = 180°

(7x-12) = 180° - 150°

7x-12 = 30°

7x = 30 + 12

7x = 42°

x = 42°/7

x = 6°

Answer Link

Otras preguntas

What is the change that occurs when a substance changes from a gas to a liquid? Melting Boiling Evaporation Condensation
Which of these answers refers to a genotype? Select one: a. ADC b. AbCd c. aa d. ADcc
Should a president die in office, which official succeeds the president if the vice president is unable to assume the role? A.secretary of state B.first lady C.
55% of what number is 22?
Which element is classified as a noble gas at STP? hydrogen oxygen neon nitrogen
Which of the following is not a listed provision in any of the treaties with Tribal Nations? Select the best answer choice. A)Friendship and military alliances
Anaerobic respiration produces a maximum of ______ ATP per glucose.
Which of the following is not a listed provision in any of the treaties with Tribal Nations? Select the best answer choice. A)Friendship and military alliances
Which of these answers refers to a genotype? Select one: a. ADC b. AbCd c. aa d. ADcc
Prions are proteins that act as an infectious agent. They cause a variety of diseases, including "mad cow" disease. Prions cannot produce more potions on their