3 years ago

If the leg of a 45-45-90 triangle is 19, approximately how long is the hypotenuse?

1 answer:

8 0

The cosine of an angle is the quotient of the side that angle lay on and the hypotenuse.
x-hypotenuse
cos45=19/x
0.707=19/x, x=19/0.707, x=26.9
Hypotenuse is approximately 27.

You might be interested in

What type of transformation transforms (a,b) to (-a,b) ?

aleksklad [387]

It's a reflection over the y axis because 'a' represents 'x' and if 'a' is negative it flips to the other side leave 'b/y' to remain the same

5 0

3 years ago

Read 2 more answers

Factor completely 3x2 + 6x - 7x - 14

Mice21 [21]

Answer:(3x+7)(x+2)

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Joyce paid $230 for an item at the store that was 20% off the original price. What was the original price?

Svetradugi [14.3K]

Answer:

250

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

In golf your scores can be under or over par. If a golfer has 3 games in which he scores 3 under on the first, 5 over in the sec

tiny-mole [99]

(-3)+(5)+(-3)=-1
The awnser is -1.

5 0

2 years ago

Can you explain this problem to me 1 x 15 = 15 3 x 5 = 15 1, 3, 5, 15

Bas_tet [7]

1x15=15 3x5=15 so 1 times 15 3x5=15

5 0

3 years ago