1 answer:
In an isosceles triangle, the base angles are congruent. The third angle is called the vertex angle.
Here, the vertex angle is <A.
Therefore, m<C = m<B.
m<A = 3m<B + 20
m<A + m<B + m<C = 180
3m<B + 20 + m<B + m<B = 180
5m<B + 20 = 180
5m<B = 160
m<B = 32
m<C = m<B = 32
Answer: m<C = 32 deg
You might be interested in
each friend would get 4 grapes, there will be some loftover at the end
906 grams.
1000-94=906 grams
Answer:
BC = 10, AC= approximately 13.66 OR 5+5 √3
Step-by-step explanation:
Law of Sines
Answer:
Okay so if find the slope wouldn't it be x + 5 = 4
Step-by-step explanation:
I'm so sorry if its not correct please let me know so I can fix my mistake
I hope this helps you
Area =3/4.5/12
Area =5/4.4
Area =5/16
