annah8089295016 annah8089295016
  • 04-06-2020
  • Mathematics
contestada

What is the supplement of ∠A if m∠A = 78°?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-06-2020

Answer:

The supplement is 102

Step-by-step explanation:

Supplementary angles add to 180 degrees

Let x be the supplement

x+ 78 = 180

subtract 78 from each side

x+78-78 = 180-78

x = 102

Answer Link

Otras preguntas

which two numbers add up to 3 and multiply to -2
The four terrestrial planets that have solid, rocky surfaces are ?
Write a word phrase for the algebraic expression 3X -7 a. The difference of three times a number X and seven b. The difference of seven and three times a number
In which area do the United States' state and federal governments share power?
Troy bought a magazine for 4.99 Rico bought pocket diconary for 12.99 and Mario bought a package of notepads for 8.95 what is the average amount that each boy s
Alan lives 10 times as far from school than linda
what did drinking wine symbolize in ancient Rome
123,499 round it to place value of underlined digit 3
What property describes the number sentence 6+0=6
the total resistance is an electrical circuit consisting of three heater elements is 14.7 ohms.the resistance of two heater elements are 5.57 ohms and 4.91 ohms