Answer:
In a triangle, sum of three angles=180°
So, A+B+C=180
C=180-A-B
C=180-60-a-60+a
C=60°
Hope it helps :-)
Answer:
Step-by-step explanation:
1.5
Answer:
Volume is 20.93333333 units^3
Step-by-step explanation:
I used 3.14 for pi
Look at the attachment
Answer:
y = 1/2x+2
Step-by-step explanation:
well, we know the "sum" of both angles is 90°, notice the rectangle in the corner, so we can say that the angles are simply complementary angles, thus