Hi there!
Since triangle RST is stated with the sides in order (R is connected to S, which is connected to T, which is then connected to R), the side between R and S is T.
Hope this helps!
It looks a little less than 1/2 or 4/8, so probably 3/8 of the gas is left.
Angle b= 50
Angle c= 130
Complementary angles are two angles that add to equal 90
Supplementary angles are two angles that add to equal 180
To find the measurement of angle b, subtract 40 from 90 (50)
To find the measurement of angle c, subtract 50 from 180 (130)
Answer: 90
Step-by-step explanation:
83, 86, 90, 92, 99
90 is in the middle <3
Circumference=24 pi
Area=144 pi, shown clearly in photo