2 answers:
Answer:
? = 70°
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
120° is an exterior angle of the triangle, then
? + 50° = 120° ( subtract 50° from both sides )
? = 70°
Answer:
missing angle = 70 degrees
Step-by-step explanation:
180 -120 =60, because supplemenatery angles add up to 180 degrees.
sum of all angles of a triangle = 180. so 180-60-50=70 degrees
You might be interested in
Answer: 2/2
Step-by-step explanation:
6 x 2/2 =6
Answer:1
Step-by-step explanation:
The correct answer is x+1<span> </span>
Multiply 15 and 5/8 by 7. Subtract that from 160
Answer: -Y, -2y, 18y, 2y²
Step-by-step explanation:
