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

The length of a rectangle is 50 meters. This is 6 m more than twice the width. Find the width.
Why did scholars have problems recognizing the traditions of native American literature
Which sentence has a correctly placed participial phrase? a. Lasting over four hours, my friends threw a party at an amusement park. b. My friends lasting ove
As part of an experimental procedure, Tom must measure exactly 15 milliliters of distilled water. Which of the following tools should Tom use for this task? a
The question is Simplify the Expression. I don't know what they mean 14 - 16 / 8 + 32 x 5
12/100 in simplest form
round 3.73 to the nearest whole number
if Robert buys a candy bar for 78 cents, how much change does he get back from a one-dollar bill?*
the house of representative has special power
What is 6 divided by 6n equals 14