anonuser39283 anonuser39283
  • 15-06-2020
  • Mathematics
contestada

find the values for a, b and c.

find the values for a b and c class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 15-06-2020

Answer:

21°, 42°, 117°

Step-by-step explanation:

arc represents the central angle, so angle at the circumference is the half of central angle

  • b=84°/2= 42°
  • a=42°/2= 21°
  • a+b=180°-c ⇒ c= 180°- (42°+21°)= 180°- 63°= 117°

Answer Link

Otras preguntas

Can anyone explain how you get the answer?
A solution contains 6.30 x 10-2 g of oxalic acid, H2C204 - 2 H20, in 250 mL. What is the molarity (M) of this solution?
How many milliequivalents of sodium chloride are in 4.5 mL of a solution that contains 4mEq/mL?
Given y = alog(x + c) + d. What would happen to the graph if you changed the value of d? Describe both positive and negative values. A) B) Changing the value of
Greg picks apples to make money over the summer he earns $3 an hour plus $2.50 for each bushel he picks
12 If the ratio of the radii of two circles is 2:7, what is the ratio of area of the smaller circle to the area of the larger circle? F. 2:7 G. 4:49 H. 8:343 J.
plz solve this one.................​
3. Why was Hannibal unable to win the war?
Respiration occurs A-With oxygen B-Without oxygen C-In Eukaryotic cells D-None of the above E-All of the Above
8.How long is a day? A year?