Math Problem Statement

Latihan soal kelas 9 matematika mengenai segitiga, luas, panjang sisi, dan diagonal persegi.

Solution

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  1. Question 7:

    • Given BO=12 cmBO = 12 \, \text{cm}, you are asked to find the area of triangle ABC.

    Since

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Math Problem Analysis

Mathematical Concepts

Geometry
Triangles
Area of a Triangle
Pythagorean Theorem
Square Diagonals

Formulas

Area of a triangle: A = 1/2 * base * height
Pythagorean Theorem: a^2 + b^2 = c^2
Diagonal of a square: d = √(l^2 + w^2)

Theorems

Pythagorean Theorem

Suitable Grade Level

Grade 9

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