Description: A special version of iscgra where one distance is known to be equal. In this case, angle congruence can be written with only one quantifier. (Contributed by Thierry Arnoux, 9-Aug-2020)
Ref | Expression | ||
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Hypotheses | iscgra.p | |
|
iscgra.i | |
||
iscgra.k | |
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iscgra.g | |
||
iscgra.a | |
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iscgra.b | |
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iscgra.c | |
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iscgra.d | |
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iscgra.e | |
||
iscgra.f | |
||
iscgra1.m | |
||
iscgra1.1 | |
||
iscgra1.2 | |
||
Assertion | iscgra1 | |