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RUDIKE [14]
3 years ago
15

Can you always put two triangle together to make a rectangle? Explain why or why not.

Mathematics
1 answer:
anygoal [31]3 years ago
6 0
no, since a rectangle requires 90-degree corners, and every angle inside an equilateral triangle is 60-degrees. The only multiple of 90 that you can make is 180-degrees (or any multiple of it).
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Which postulate or theorem proves that these two triangles are congruent?
mario62 [17]

Answer:

ASA postulate of congruency

Step-by-step explanation:

Here Given AE=ED and ∠BAE=∠CDE

Also if we clearly observe ∠AEB=∠CED

By ASA postulate those two triangles are congruent.

The ASA (Angle,Side,Angle) postulate states that if two triangles with two angles and the included angle are equal then the two triangles are congruent.

5 0
3 years ago
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What is the solution set of 4x^2 - 36 = 0?
Leto [7]
 <span>4x^2 - 36 = 0 ( Original equation ) 

4x^2 = 36 ( Add 36 to both sides ) 

x^2 = 9 ( Divide by 4 on both sides ) 

x = 3 , -3 ( Take the square root of 9 ) 

Solution set: { +3 , -3 } answer is x = +3 , x = -3</span>
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Natali5045456 [20]
B) four congruent sides
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Please help me this is due tomorrow and I just need this. ALSO WHEN YOU ANSWER SHOW ME YOUR STEPS FOR BRAINLEST THANKS!
Gnesinka [82]

Answer:

x=3

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1/4(12x + 4) - 14= -1/2(8x - 16)

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2. Add 13 on each side

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3. Add 4x  on each side

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