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klasskru [66]
3 years ago
14

BD is diagonal of square ABCD if m angle abd = (5x-10) find x

Mathematics
2 answers:
luda_lava [24]3 years ago
4 0
We know that
if ABCD is a square
then 
<span>m angle abd=45 degrees
so
5x-10=45
5x=45+10
5x=55
x=11 degrees

the answer is
the value of x is 11 degrees</span>
AlekseyPX3 years ago
4 0

Answer:

x=11

Step-by-step explanation:

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Answer:


Step-by-step explanation:

Statement                                                                              Reason

1. ∠4 is an exterior angle of ΔABC                                         Given

2. ∠3 and ∠4 form a linear pair                                    Linear pair property

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4. m∠3+m∠4=180°                                                ∠3 is supplementary to ∠4      

5. m∠1+m∠2+m∠3=180°                                           Triangle sum theorem

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