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Andrej [43]
3 years ago
13

How to find the area of triangle?​

Mathematics
1 answer:
ikadub [295]3 years ago
5 0

Answer:

(i). \\ { \tt{area =  2(\frac{1}{2}  \times base \times height}} )\\  =   4 \times 3 \\  = 12 \: sq \: units \\  \\ (iii). \\  =  \frac{1}{2}  \times 8 \times  6 \\  = 24 \: sq \: units \\  \\ (ii). \\  =  \frac{1}{2}  \times 12 \times 5 \\  = 30 \: sq \: units

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New help with these three questions plz ​
Irina18 [472]

Answer:

(for # 3) 7

Step-by-step explanation:

because the whole thing = 128 4/7 degrees and there are seven sections that equal 51 3/7 degrees. when added they equal 128 4/7

5 0
3 years ago
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The figure is made up of two shapes, a semicircle and a rectangle.What is the exact perimeter of the figure?
grandymaker [24]
Perimeter of circular area = πr = 3.14 * 10 = 31.4 mm

Perimeter of rectangular area = 30 + 20 + 30 = 80 mm

Total Perimeter = 80 + 31.4 = 111.4

In short, Your Answer would be 111.4 mm

Hope this helps!
7 0
3 years ago
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Please I need really need help
Ganezh [65]

Answer:

c

Step-by-step explanation:

4 0
4 years ago
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What is a simpler form of the radical expression?
adoni [48]
∛125x^21y^24

Split them up:
∛125 * ∛x^21 * ∛y^24

∛125 = 5
∛x^21 = x^7           21/3 = 7
∛y^24 = y^8           24/3 = 8

The simpler form of the radical expression: ∛25x^21y^24 is: <span>D. 5x^7y^8</span>
5 0
4 years ago
A 45-inch string is cut into 2 pieces. If the ratio of the longer piece to the shorter piece is 3:2, what is the length of the s
Amiraneli [1.4K]
The answer is 30 inches. All the answers above are incorrect.
8 0
4 years ago
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