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storchak [24]
3 years ago
12

What is the length of the hypotenuse of the triangle?

Mathematics
2 answers:
sergey [27]3 years ago
8 0
If you use the pothaorian theorym (A squared + B squared= C squared) youll be able to figure out the right answer is 65.
Brut [27]3 years ago
4 0

Answer:

Option D is correct.

Step-by-step explanation:

The hypotenuse of the given right triangle can be found using Pythagoras theorem.

a^{2} +b^{2} =c^{2} where c is the hypotenuse and a and b are other sides f the triangle.

So, here lets say the hypotenuse is c.

So, we get ;

7^{2} +4^{2} =c^{2}

=> 49+16 =c^{2}

=> 65 =c^{2}

=> c=\sqrt{65}

Hence, option D is correct.

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Geometry Question Help if you can please
docker41 [41]

Answer:

≈ 78.55 cm

Step-by-step explanation:

Using the ratio of arc (AB) to circumference (C) is equal to the ratio of angle subtended at centre by arc AB to 360°, that is

\frac{AB}{C} = \frac{110}{360} , that is

\frac{24}{C} = \frac{110}{360} ( cross- multiply )

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5 0
3 years ago
Lydia graphed ΔXYZ at the coordinates X (0, −4), Y (2, −3), and Z (2, −6). She thinks ΔXYZ is a right triangle. Is Lydia's asser
katrin [286]

Answer:

Option (4)

Step-by-step explanation:

Vertices of the triangle are X(0, -4), Y(2, -3) and Z(2, -6).

Slope of XY (m_{1}) = \frac{y-y'}{x-x'}

                            = \frac{-3+4}{2-0}

                     (m_{1}) = \frac{1}{2}

Similarly, slope of XZ (m_{2}) = \frac{-6+4}{2-0}          

                                   (m_{2}) = (-1)

m_{1}\times m_{2}=-\frac{1}{2}

Which should be (-1) if XY and XZ are perpendicular to each other.

Now we can say that XY and XZ are not perpendicular.

Therefore, Lydia's assertion that ΔXYZ is a right triangle is not correct.

Option (4) will be the answer.

5 0
2 years ago
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