1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Serjik [45]
3 years ago
10

The length of one of the equal sides of an isosceles triangle is 4 cm. If its base is 2 cm, then what is its area?​

Mathematics
1 answer:
TEA [102]3 years ago
5 0

Answer:

A = 1/2bh

b = 2cm

h will be found using the side of the triangle with Pythagoras theorem

h² + 1² = 4²

h² = 15

h = √15 cm

then,

A = <u>2</u><u>*</u><u>√</u><u>1</u><u>5</u><u> </u>

2

A = √15cm²

You might be interested in
Factor 9s^2 - 36s + 35
Verdich [7]

Split the second term in 9s^2 - 36s + 35 into two terms

9s^2 - 15s - 21s + 35

Factor out common terms in the first two terms, then in the last two terms

3s(3s - 5) - 7(3s - 5)

Factor out the common term 3s - 5

<u>(3s - 5)(3s - 7) </u>

4 0
3 years ago
What is the solutions of the equation (4 x + 3)^2=18
tekilochka [14]

Answer:

(4x+3)^2 = 18

16x+9=18

16x=9

<u>x=9/16</u>

Step-by-step explanation:

4 0
3 years ago
Fill in the blank to make the expression a perfect square y^2-14y+__
AlexFokin [52]

y^2-14y+49

(y-7)(y-7)

3 0
4 years ago
Read 2 more answers
I dont know number 1 please help
amm1812
The answer is C to this question

5 0
3 years ago
Read 2 more answers
Which expression is not equivalent to?​
grigory [225]

C would be the answer. When you simplify the equations C does not contain a radical.

3 0
3 years ago
Other questions:
  • Find (a) thr distance d(A,B) between the points A and B and (b) the midpoint of the segment AB
    14·1 answer
  • suppose a compact car uses 1 gallon of fuel for every 27 miles traveled. how would the graph for the compact car compare to the
    5·1 answer
  • A bag has 2 yellow cubes, 3 blue cubes and 1 white cube. The answer is 1/6.
    10·1 answer
  • Quadrilateral ABCD is the result of a reflection of quadrilateral LMNO over the line. Which line segment in the image correspond
    15·2 answers
  • What is the product? (2x - 1)(x+4) O 2x2-4 O 2x2 + 4 2x2 + 7 x-4 2x2 - 7x - 4
    14·1 answer
  • There are 445 grams in a pound. convert 330 grams to ounces
    13·1 answer
  • Help it’s for my final most of my grade
    14·1 answer
  • How can you find the length of an arc
    14·1 answer
  • Pls help its due today
    14·2 answers
  • Need answer ASAP
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!