krisayon8126
03.01.2021 •
Physics
A) About 9.1
B) about 14.1
C) about 17.2
D) about 18.1
Please help me
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Ответ:
D. 18.1
K^+H^+G^=180° (sum of int angles of triangle)
K^+30+62=180
K^=88°
GH/sinK=KG/sinH
X/sin88=16/sin62
X*sin62/sin62=16*sin88/sin62
X=18.1
Ответ: