Right triangle ABC has side lengths AB=6, BC=8, and CA=10. A second right triangle has corresponding vertices of A′, B′, and C′, with side lengths of 32, 40, and 24.

What is the ratio of the side opposite ∠A to the hypotenuse of triangle ABC.

(2 points)
Responses

8108 tenths

6106 tenths

10610 sixths
Question 2
Using the same information as above. What is the location of ∠A′ in △A′B′C′(2 points)
Responses

opposite the side length 40
opposite the side length 40

adjecent to the side length 32
adjecent to the side length 32

opposite the side length 32

1 answer

To answer the first question, we need to identify the side opposite ∠A in triangle ABC and the hypotenuse.

In triangle ABC:

  • Side AB = 6 (adjacent to angle C)
  • Side BC = 8 (adjacent to angle A)
  • Side CA = 10 (hypotenuse)

In this case, side BC is opposite to angle A. Therefore, side BC = 8 is opposite to angle A.

Now let's find the ratio of the side opposite ∠A (BC = 8) to the hypotenuse (CA = 10):

\[ \text{Ratio} = \frac{\text{opposite}}{\text{hypotenuse}} = \frac{8}{10} = \frac{4}{5} \]

The ratio in tenths is:

\[ \frac{4}{5} = 0.8 = \frac{8}{10} \text{ tenths} \]

So the answer is 8/10 tenths.


For the second question, we need to identify the location of ∠A' in triangle A'B'C'.

In triangle A'B'C':

  • Side lengths are A'B' = 32, B'C' = 40, and C'A' = 24.

Since the lengths correspond to those in triangle ABC, we can determine that:

  • The longest side in triangle A'B'C', which is B'C' = 40, is the hypotenuse.
  • Therefore, side C'A' (24) corresponds to side AB (6), and side A'B' (32) corresponds to side BC (8).

In this arrangement, angle A' is opposite B'C' (the hypotenuse) and adjacent to A'B' (32) and C'A' (24).

Thus, angle A' is opposite the side length 32.

So, the answer is opposite the side length 32.