2 years ago

Geometry Sem2 Quiz 1.2.1 - Isosceles Triangles 2. Find the value of x. x + 3 12

Mathematics

2 answers:

Monica [59]2 years ago

8 0

Answer:

Step-by-step explanation:

because isocelese triangle have 2 congruent and sence 9+3 =12 then the answer is 9

hope this helped:)

nirvana33 [79]2 years ago

5 0

Answer:

x = 9

Step-by-step explanation:

The angles in red are equivalent and the triangle is isosceles.

This means the sides with lengths 12 and x + 3 are equivalent.

x + 3 = 12

x + 3 - 3 = 12 - 3

x = 9

You might be interested in

A dance studio charges all new members a $149 application fee, plus $25 per month. The function f(m) = 25m + 149 models the tota

Dmitrij [34]

Answer:$724

Step-by-step explanation: so in the first month they charge 149+ 25 which equals 174. then you 25x11 which gets you 275.then you add those 2 and get 449. then you 449 plus 275 and get 724.

4 0

2 years ago

How can you write the improper fraction 263/10 as a decimal?

insens350 [35]

Answer:

263/10 as a decimal equals 26.3

Step-by-step explanation:

To write 263/10 as a decimal you have to divide numerator by the denominator of the fraction.

We divide now 263 by 10 what we write down as 263/10 and we get 26.3

hope this answer correct :)

4 0

2 years ago

You find one quarter, two dimes ,and two nickels. A. Write the dollar amount as a decimal. B.Write the dollar amount as a fracti

snow_tiger [21]

A- $1.00
B- $100/100 write 100 over 100

8 0

2 years ago

Compute the sum of all nine 2-digit numbers with a ones digit of 6.

serg [7]

Answer: 504

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

What ordered pair is 5 units away from (-5,-3)

icang [17]

Answer:

(4, -3)

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers