Tunafish909
Tunafish909
12-04-2018
Mathematics
contestada
What degrees are angles A and B please
Respuesta :
ag6567
ag6567
12-04-2018
A straight line always equals to 180 degrees. So,
110+a = 180
a = 70
b+c+100 = 180 (We know c is 25 degrees, cuz it's opposite of that arrow.)
b+25+100 = 180
b+125 = 180
b = 55
a=70, b=55
Answer Link
1rstar
1rstar
14-04-2018
[tex]LINES \: \: AND \: \: ANGLES \\ \\ \\
a \: + \: 110 \: = \: 180 \: \\ ( \: Linear \: Pair \: ) \\ a \: \: = \: \: 70 \: \: \: \: \: Ans.\\ \\ c \: \: = \: \: 25 \: \: \: \: Ans. \\ \: \: ( \: Vertically \: opp. \: angles \: ) \\ \\ Now \: \: , \: \: \: \\ b \: + c \: + 100 = 180 \: \\ ( \: Linear \: Pair \: ) \\ b \: + 25 + 100 = 180 \\ \\ b \: = \: 65 \: \: \: Ans \: [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
Name at least five places on the map the phoenicians sailed to?
What important topic is discussed in this passage? (Hamlet:] Imperious Cæsar, dead and turn'd to clay, Might stop a hole to keep the wind away: O! that that ear
Anna put $2 500 in a bank and left it for two years. At the end of the 2 years, she realized that she had $2.700 in heraccount. Calculate:the simple interest ea
Jaclyn estimates that the square root of 50 in the following way: √50 = 2√25 = 2*5 = 10 Explain why she incorrect.
8. Who completed the labyrinth in the myth titled The Cruel Tribute? Ariadne King AEGeus Theseus The Minotaur
Miguel orders 595 candy bars. They come in 7 boxes. How many candy bars are in each box? How many candy bars will he have left if he gives 3 boxes to his friend
A survey showed that 81% of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If 11 adults are randomly selected, find the pr
Which statement describes a Muslim achievement in science and mathematics?
What is the molar mass of H2 write your answer in scientific notation with four digits
Consider a typical die, each side with one more dot than the previous side, beginning with one dot. There are six sides to the die (a ube) . You throw a three o
