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Masteriza [31]
4 years ago
8

What is the measure of 78°

Mathematics
1 answer:
artcher [175]4 years ago
4 0

Answer:

51

∘

and  

129

∘

 

Explanation:

Angles that are supplements sum to  

180

∘

.

This means if one angle is called  

A

∘

, the other angle is  

(

A

−

78

)

∘

A

+

A

−

78

=

180

2

A

−

78

=

180

2

A

=

258

A

=

258

2

=

129

∘

A

−

78

=

129

−

78

=

51

∘

Step-by-step explanation:

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6 0
3 years ago
Use Euclid's division algorithm to find the HCF of 441, 567, 693
Illusion [34]
Let a = 693, b = 567 and c = 441

Now first we will find HCF of 693 and 567 by using Euclid’s division algorithm as under

693 = 567 x 1 + 126
567 = 126 x 4 + 63
126 = 63 x 2 + 0
Hence, HCF of 693 and 567 is 63

Now we will find HCF of third number i.e., 441 with 63 So by Euclid’s division alogorithm for 441 and 63

441 = 63 x 7+0
=> HCF of 441 and 63 is 63.

Hence, HCF of 441, 567 and 693 is 63.
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Explanation:

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7 0
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