A. 7/3
HOPE IT HELLS U!!!!
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.
Answer:
i think your question might be incomplete. the necessary part of the question seems to be missing.
Answer:
area is equal to base times height
Answer:
an = 2.5n -0.2
Step-by-step explanation:
an = 2.5n -0.2