3 years ago

Find the value of z in the isosceles triangle shown below. V20 V20 8

Mathematics

1 answer:

Shkiper50 [21]3 years ago

4 0

Answer:

Step-by-step explanation:

use Pythagorean theorem:

a² + b² = c²

where a = x

b = 8/2 = 4

c = √20

plugin values into the formula:

x² + 4² = (√20)²

x² + 16 = 20

x² = 20 - 16

x = √4

x = 2

You might be interested in

Jace owns a small business selling bagels. He knows that in the last week 37 customers paid cash, 6 customers used a debit card,

pantera1 [17]

Answer:

268

Step-by-step explanation:

11/37=credit card

11/37=x/900

900 divided by 37=24.3

24.3 times 11=267.56

round it to 268

7 0

2 years ago

// ANSWER PLS //

Bogdan [553]

Answer:

Step-by-step explanation:

3 0

3 years ago

Sarawong had some candy to give to his four children. He first took nine pieces for himself and then evenly divided the rest amo

svet-max [94.6K]

9+3+3+3=21 or you could do 4*3+9

5 0

3 years ago

Read 2 more answers

Please help me I will give brainlist

Elena L [17]

Answer:

3 + 2n

Step-by-step explanation:

2 + 1 = 3.

2n cannot be added into this because it has a letter in front of it. Therefore, it stays on its own.

5 0

3 years ago

Read 2 more answers

The sum of two numbers is 40 and the difference is 4. What are the numbers?

Scilla [17]

Answer:

18, 22

Step-by-step explanation:

Half of 40 is 20 right? Then one number has to be 2 less, while the other number is 2 more. So there is a difference of 4.

<h2>Hello!!!</h2>

8 0

3 years ago