please solve 38 please I have to do my homework
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ΔABC is an isosceles triangle
∠C = 90º (which will be the vertex of the triangle and AB and AC are equal)
AC = 5 cm
AB = AC = 5 cm
Answer: (b) 5 cm
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in triangle ABC , angle C = 90°
since, angleC = 90° , and
Given, AC = 5cm ,then obviously AC will be the perpendicular of given isosceles right triangle.
and AB will be the hypotenuse of this triangle.
sin90° = perpendicular/ hypotenuse
sin90° = 5 / AB
1 = 5/ AB
AB = 5 cm
Answer: AB = 5cm
since, angleC = 90° , and
Given, AC = 5cm ,then obviously AC will be the perpendicular of given isosceles right triangle.
and AB will be the hypotenuse of this triangle.
sin90° = perpendicular/ hypotenuse
sin90° = 5 / AB
1 = 5/ AB
AB = 5 cm
Answer: AB = 5cm
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