Answer:
90 degrees, 60 degrees and 30 degrees
Step-by-step explanation:
90/3 = 30
30 x 2 = 60
Y=1.50x+7.50. 7.50 is the y intercept and 1.50 is the rate of change or slope
Answer:






Step-by-step explanation:
Now let us see the detailed solution of each part:
Part 1:

Part 2:

Part 3:

Part 4:

Part 5:

Part 6:

Please refer to attached image for the answers.
45/45/90 triangles have side lengths leg/leg/leg root2
Here the leg is root 7 and the x is in the hypotenuse so x is root 7 * root 2
Simplifies to root 7*2 = root 14