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kherson [118]
3 years ago
7

Work out the area of the triangle. 13m 12m and 5m​

Mathematics
1 answer:
Advocard [28]3 years ago
6 0

Answer:

30m²

Step-by-step explanation:

To find the area of a triangle, you need to ensure that the triangle is a right-angled triangle. We can use the Pythagoras Theorem to help us prove that.

a² + b² = c²

5² + 12² = 169

13² = 169

By converse of Pythagoras Theorem, the triangle is a right-angled triangle.

Thus, you can directly find the area of the triangle using the formula: base × height ÷ 2.

Area = 12 × 5 ÷ 2

        = 30m²

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Pls help me solve pls show how you got the answer
jeyben [28]

Answer:

Step-by-step explanation:

p=8 cm

one side=8/4=2 cm

edge of black square=2/4=1/2 cm=0.5 cm

area of one square=(0.5)²=0.25 cm²

total area of two black squares=2×0.25=0.5 cm²

length of white rectangle=2/2=1 cm

width=2/4=1/2 cm=0.5 cm

area of one rectangle=1×0.5=0.5 cm²

area of two rectangles=2×0.5=1 cm²

total area=0.5+1=1.5 cm ²

7 0
3 years ago
Von mixes tomato sauce and milk to make soup. First he puts 150 milliliters of
elixir [45]

Answer:

C, 350

Step-by-step explanation:

So we know that each dark mark on the measuring cup represents 100 mL. Using this information, we can now discover that the lighter marks are 50 mL more than a darker mark. Because the liquid is in between 300 and 400, we can take the average of these numbers to get a final answer of <u>350</u>.

Hope this helps!

7 0
3 years ago
Read 2 more answers
adult tickets to a football game were $3.25 and student tickets were $1.75 if 1,350 fans paid a total of$2,700 to attempt the ga
Arturiano [62]
225 adults and 1125 students. use system of equations

3.25x + 1.75y = 2700
x + y = 1350
6 0
3 years ago
Find the next term of the following sequence.<br><br> 25, 10, 4,
arlik [135]

The given sequence is 25, 10, 4.

Notice that this is a geometric sequence because here we have equal common ratio.

So, common ratio : r = \frac{a_{2}}{a_{1}}

= \frac{10}{25}

= 0.4

So, each term is 0.4 times of it's previous term.

Hence, to get the next term of this sequence, multiply 0.4 with the third term 4.

So, fourth / next term = 4* 0.4 =1.6

Hence, next term of this sequence is 1.6.

Hope this helps you!

4 0
3 years ago
Cause I lowkey suck at math How do I do this
dimaraw [331]
1. The slope is -2/5 not 3-/10
5 0
3 years ago
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