Answer:
1/4 & 1
Solution:
1/2 * 1/2 = (1*1)/(2*2)
1/2 + 1/2 = (1+1)/(2) = 2/2 = 1
That would be D.
The 2 triangles CAB and ADC are right-angled ( given).
The hypotenuse AC is common to both triangles.
The 2 legs AB and DC are congruent (given).
So they are congruent By HL.
Answer:
Answer is 142 hope it helps
Estimation can be very useful because when we do not know the actual correct answer we can just estimate. Estimation helps you check your answer by seeing if the estimate is close to the result you got. You can also estimate first to know approximately what result you should expect to get.
I am not to sure about this one