Answer:
80°
Step-by-step explanation:
angles in a triangle add up to 180°
70° + 30° = 100°
180° - 100° = 80°
You probably jsut need to use law of cosines in order to solve for angle A

or
Answer:
add my sc = bmic ava, no spaces
or add my discord = XoXo_ava
Step-by-step explanation:
urmom gfghdfhghhgfdghjgfdsghjkhgfd fuhgjk rfujgyhbm
Answer:
Your answer is $19.26
Step-by-step explanation:
I did the math