Question

Exercise 17A
all the angles of the triangle.
the three interior angles of the triangle
2x
6x
and
3. If the three angles of a triangle are (x + 15"). (
30).pro
prove that the triangle is an
3
equilateral triangle.
1. The three angles of a triangle measure (2x - 10"). (x+31") and (5x+7). Find the value of x and hence
2. One of the exterior angles of a triangle is 153 and the interior opposite angles are in the ratio 5:4. Find​

Answer 1

Answer:

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Step-by-step explanation:

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