100 Tricks to Appear Smart in Meetings: How to Get by Without Even Trying

100 Tricks to Appear Smart in Meetings: How to Get by Without Even Trying

Matematika 6. Perhatikan gambar berikut.

Berdasarkan gambar di atas, Panjang AD adalah …cm

A. 9

B. 10

C. 12

D. 13


6. Perhatikan gambar berikut.

Berdasarkan gambar di atas, Panjang AD adalah …cm

A. 9

B. 10

C. 12

D. 13


[tex]ad = \sqrt{ {15}^{2} - {(17 - 8)}^{2} } = \sqrt{ {15}^{2} - {9}^{2} } \\ \sqrt{225 - 64} = \sqrt{144} = 12 \: ( \: c \: ) [/tex]

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