MATHEMATICS Quarter 4 – Module 6 The Law of CosinesMay 28, 2021 Grade 9Xiaomi Redmi Watch 5 Active 2inch LCD Display Clear Calling 5ATM Waterproof Smart Watch for only ₱3,999 ₱1,200!. Math 9 4th QuarterRelatedMATHEMATICS Quarter 4 – Module 3 Angle of Elevation and Angle of DepressionMATHEMATICS Quarter 4 – Module 8 Solving Problems Involving Oblique Triangles Using the Law of CosinesMATHEMATICS Quarter 4 - Module 4 Application of Trigonometric Ratios Involving Right TrianglesMATHEMATICS Quarter 4 - Module 2 Trigonometric Ratios of Special AnglesMATHEMATICS Quarter 4 - Module 7 Solving Problems Involving Oblique Triangles Using the Law of Sines