Ответ:
скрин 1: 1, 3, 4.
т.к. DH - медиана, то FK = 2 * HK = 15 * 2 = 30.
<NMK = <NMR + <KMR || <NMR = <KMR || = <NMR + <RMQ + <KMQ =>
X + 0.5X + 0.5X = 56
2x = 56
x = 28
0.5x = <RMQ = 14.
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Ответ:
скрин 1: 1, 3, 4.
т.к. DH - медиана, то FK = 2 * HK = 15 * 2 = 30.
<NMK = <NMR + <KMR || <NMR = <KMR || = <NMR + <RMQ + <KMQ =>
X + 0.5X + 0.5X = 56
2x = 56
x = 28
0.5x = <RMQ = 14.