Area of triangles and parallolegrams

Area of triangles and parallolegrams
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Author's Instructions

Find the area of triangles and parallelograms.

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Area of a Compound Shape with Parts of a Circle

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E-LKPD Kuning: Soal Standar

Geometry - Math

Selamat mengerjakan

E-LKPD Kuning: Soal Standar

Geometry - Math

Nilai bantu: 
tan 45° = 1 · tan 20° ≈ 0,36 · tan 30° ≈ 0,58 · tan 40° ≈ 0,84 · tan 60° ≈ 1,73 · sin 30° = 0,5 · cos 60° = 0,5 · sin 60° ≈ 0,87 · sin 41° ≈ 0,66 · cos 41° ≈ 0,75 · sin 75° ≈ 0,97 · cos 75° ≈ 0,26 · sin 3° ≈ 0,052

sisi dan nilai tan

Geometry - Math

Nilai bantu (tulis di bagian atas lembar):
tan 45° = 1 · tan 20° ≈ 0,36 · tan 30° ≈ 0,58 · tan 40° ≈ 0,84 · tan 60° ≈ 1,73 · sin 30° = 0,5 · cos 60° = 0,5 · sin 60° ≈ 0,87 · sin 41° ≈ 0,66 · cos 41° ≈ 0,75 · sin 75° ≈ 0,97 · cos 75° ≈ 0,26 · sin 3° ≈ 0,052