reyloforlife
reyloforlife reyloforlife
  • 21-09-2019
  • Mathematics
contestada

The following figures are not drawn to scale but
AB and CD (if present in the picture) are straight lines. Find x:

The following figures are not drawn to scale but AB and CD if present in the picture are straight lines Find x class=

Respuesta :

hampher
hampher hampher
  • 21-09-2019

Answer:

angle AOD + 170=180 (sum of angles on a straight line)

angle AOD=180-170

angle AOD=10

Angle BOC(4x)+ 170= 180 (sum of angles on a straight line )

angle BOC(4x) =180-170

4x=10

4x/4=10/4

x=2.5

Answer Link

Otras preguntas

Is the reaction rate always positive? why or why not?
What is integrate suffix?
Bob bought 24 hockey tickets for $83. Adult tickets cost $5.50 and child tickets cost $2.00. How many of each did he buy?
how to make a cheesecake in 5 simple steps?
why do we know so little about primitive tribes
eight less than ten times a number is 82
if a golf ball and bowling ball are moving and both have the same kinetic energy. Which one moving faster? If they move at the same speed, which one has more ki
A pair of shoes that now sells for $63 has been marked up 40%. Find the mark up on the pair of shoes.
the cell organelles that burns glucose and provides ATP for active transport are the
Simplify i^89 in terms of complex numbers