Math Problem Statement
Diketahui segitiga ABC siku-siku di B. ZCAD: ZCAB = 1:5 dan ∠ADB: ∠ACB = 3: 4. Besar sudut BAD adalah
B
B
C
A. 45°
B.60°
Sekitar 30°
D.20°
Timur 35°
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Triangles
Angle Ratios
Right-Angle Triangle Properties
Formulas
Sum of angles in a triangle = 180°
Angle ratio formulas
Basic trigonometric relations in right-angle triangles
Theorems
Angle Sum Theorem
Properties of Right Triangles
Suitable Grade Level
Grades 10-12
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