What is the measure of ∠RST?

A.
70°

B.
75°

C.
85°

D.
105°

Question

What is the measure of ∠RST?
  

 
 A.
70°
 
 B.
75°
 
 C.
85°
 
 D.
105°

anonymous · Answer

https://static.k12.com/calms_media/media/1507500_1508000/1507773/1/5a0a2617b314d564b23a333d4ed270d5b519868e/MATH_CORE_140722_144909.jpg

anonymous · Answer

You can't tell anything but that it's not 105.

anonymous · Answer

ok but answer

welshfella · Answer

You can only guess - looks about 75 degrees but i could be wrong

anonymous · Answer

ok but do you guys know

welshfella · Answer

you can only measure it accurately with a protractor which i havent got !!

anonymous · Answer

ok

anonymous · Answer

Which equation can be used to correctly find the value of m?
  

 
 A.
81 – m = 125
 
 B.
125 + m = 81
 
 C.
125 – 81 = m
 
 D.
81 + 125 = m

welshfella · Answer

its not 85 which will be closer to 90.   Its 70 or 75

anonymous · Answer

a.

anonymous · Answer

hello ?

anonymous · Answer

What is the measure of ∠1?
 
m∠1 =  
 °
m∠2 = 50°
m∠3 = 80°
   Three angles labeled 1, 2, and 3 are defined by rays. Angles 2 and 3 are adjacent. The non-shared rays from angles 2 and 2 form angle 1.

anonymous · Answer

the total is 360
subtract 50 and 80 leaving you with 230 for angle 1

anonymous · Answer

ok so 230