okay so
117° + angle a = 180° (supplementary angle)
angle a = 180 - 117
= 63°
then angle a + angle b + 81° = 180° ( angle sum property)
so... 63° + angle b + 81° = 180
144 + angle b = 180°
angle b = 180 - 144
= 36°
hope this helps.
<span>251×263=66013, which is proof 66013 is not a prime.</span>
The median is 1.5, hope this was helpful :)
7×10^7 = 70000000 (10^7 = 10000000)
Kathy would have $700 at the end of 20 weeks
Hop I helped:D
