I would love to help, but what are the options?
Answer:
B, and i don't for the second one
Step-by-step explanation:
Answer:
The triangle is an isosceles triangle and the measure of the third angle is 120°
Step-by-step explanation:
the other nd 2 angles in the triangle both measures 30 degrees, the triangle angle sum theorem states that all the angles in a triangle add up to 180 degrees. Add the first two angles together and subtract it from 180. That's
180 - 60 and it equals 120
3a plus 7. you group the whole numbers together and than the a's. so 3+4 is 7. 2a + a is 3a.
Answer:
1/9 use inverse.
Step-by-step explanation:
this is because you can use inversem since the word "of" indicates multiplication divide 1/27 and 1/3 and you get 1/3
