Triangles Test ...

XYZ represents a scalene triangle only if

If the vertical angle of an isosceles triangle is 70°_, each base angle is of measure _____.

If PQR XYZ indicates the one–to–one correspondence between two triangles, which of the following statements is not true?

Which of the following isosceles triangles is not an acute triangle?

What will be the measure of the three angles of a triangle with each side 5 cm?

Which of the following statements is always true about an isosceles triangle?

Which of the following triplets represents the angles of a scalene triangle?

Which of the following statements is always true for an obtuse triangle?

If two quadrilaterals ABCD and PQRS are similar, which of the following relationships is not true?

Which of the following statements is never true about an isosceles triangle?

Which of the following triangles can never be an obtuse triangle?

Which of the following statements is always true about two equiangular triangles?

Which of the following triangles can never be a scalene triangle?

In ABC and PQR, AC = PQ, AB = PR and BC = RQ. Which of the following options represents their one-to-one correspondence?

If ABC MLN, which of the following statements is true?

Which of following conditions may be true for an isosceles triangle with sides a, b and c?

Which of the following statements is correct?

Which of following statements is true about obtuse triangles?

If , and are the angles of an isosceles triangle, which of following statements may be true for an isosceles triangle?

Which of the following triangles is always acute?

Which of following triangles is obtuse?

ABC is a scalene triangle. Which of the following relationships is always true regarding ABC?

ABC and PQR are two equilateral triangles. Which of the following statements is not true?

Which of following triangles can never be acute?

In triangle PQR and triangle LMN, P = L and R = M. Which of the following options represents their one-to-one correspondence?

If ACB ~PQS, which of the following relationships is true?

ABC is a right triangle, right-angled at B. BD is perpendicular to side AC. Which of the following statements is correct?

If ABC ~ PQR, ar(ABC) = 16 cm² and ar(PQR) = 16 cm², which of the following statements is definitely true?

MNO ~ PQR, ar(MNO) = 81 cm² and ar(PQR) = 100 cm². If MO = 9 cm, then the length of PR is _____.

ABC ~ DEF and = . The ratio of the areas of ABC and DEF is ____.