Answer:
42°
Step-by-step explanation:
Sum of all the angles inside of any triangle is always 180°.
Therefore:
180 = y + 90 + 48
y = 180 - 90 - 48
y = 42°
Answer: 7x+y=-6
Step-by-step explanation: Hope <em> I helped</em>
Could you type the question, please.
Answer:
43
Step-by-step explanation:
31+12=43
Therefore adding 43 to -31 should give the answer 12.
Answer:
x = 20
Step-by-step explanation:
The two angle are a linear pair. Their measures has a sum of 180 deg.
2x + 140 = 180
2x = 40
x = 20
