madisonthedoll
madisonthedoll
25-08-2017
Mathematics
contestada
10th grade Geometry question
Respuesta :
mreijepatmat
mreijepatmat
26-08-2017
1) Central angle BOA (D)= 250° → and BOA (C) = 360-250 =110°
Then Arc BA = 110°
mes Angle BDA = mes Arc BA/2 and Angle BDA = 110°/2 = 55°
2) mes Angle BCA = (Arc BDA - Arc BA)/2 = (250° - 110°)/2 = 70°
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
2 m³ of soil containing 35% sand was mixed into 6 m³ of soil containing 15% sand. What is the sand content of the mixture?
What is the square root of 25/9?
Three of four numbers have a sum of 22. If the average of the four numbers is 8, what is the fourth number?
rearrange the following equations into slope intercept form. -3y=2x-6
To subtract two rational expressions that have a common denominator, you simply _____ the numerators.
What is the square root of 25/9?
Tom took a trip of 1,020 miles . He traveled by train at 55 miles an hour and the same number of hours by plane at 285 mph . How many hours did the trip take?
On Monday, it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate o
Ted weighs twice as much as Julie. Mike weighs three times as much as Julie. Together, Ted, Mike, and Julie weigh 210 lbs. What is the weight of each person?
How to find the slope of a line if it says 2x+Y=15 what do i do??
