Question

Please solve this questions​

Answer 1

Step-by-step explanation:

1.( b)The sum of the three angles of any triangle is equal to 180 degrees

Angles of given triangle = 90°, 30° , x

x = 90° + 30° +x

x = 120° + x

x = 120° - 180 °

x = 60 °

3.a) (i) An isosceles triangle has 2 sides of equal length and Angle , the third side is of different length and angle.

(ii) An equilateral triangle has all the 3 sides of equal length and angle.

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