3 years ago

A, B & C form a triangle where Z BAC = 90°.

Mathematics

1 answer:

zhannawk [14.2K]3 years ago

8 0

Answer:

BC ≈ 8.6

Step-by-step explanation:

Using Pythagoras' identity in the right triangle , that is

BC² = AB² + AC² = 7.3² + 4.6² = 53.29 + 21.16 = 74.45 ( square root both sides )

BC = $\sqrt{74.45}$ ≈ 8.6 ( to 1 dec. place )

You might be interested in

What will the sign be on the solution to this problem: (-3)(-4)(5)(6)(-7) + -

Korvikt [17]

Answer:

Step-by-step explanation:

becuase (-3)(-4) will give you a positive and when you mutipy it with the 5 and 6 you will still get postive but when you multiply with -7, you will get a negitive

4 0

3 years ago

Read 2 more answers

Show work Explain No wrong answers No links No nasty website Only GOOD STUFF!

Ann [662]

28 times 5 because volume= length times width times height. Brainliest?

5 0

2 years ago

Read 2 more answers

Which inequality is true if p = 3.4 ?

Anastaziya [24]

Answer:

the shape isnt angled thats what it means

Step-by-step explanation:

3 0

3 years ago

Which is the solution for 4x −2<14 ?

Aleks04 [339]

Answer:

x<4

Step-by-step explanation:

4 0

3 years ago

Suppose the circumference of a circle is six pi what is its diameter❓

CaHeK987 [17]

Answer:

Step-by-step explanation:

Circumference = 2×pi×radius

6pi=2×pi×radius

6pi/pi=2radius

2radius=6

Since 2radius=diameter

Therefore diameter=6 units

8 0

3 years ago