This is an MCQ-based quiz for GRE on the topic of the **Acute and Obtuse Angled Triangle.**

The three angles in a triangle measure 3x, 4x + 10, and 8x + 20. What is x?

What is the area of a triangle with side lengths 18, 24, and 30?

A triangle has sides 3, 5, and x. What can side x not be equal to?

Which of these side lengths cannot form a triangle?

The sides of a triangle are 6, 12, and an integer x. How many possible values does x have?

Two sides of a triangle are 5 and 7. Which CANNOT be the length of the third side?

A triangle has sides of lengths 7 and 13 Quantity A: The length of the missing side. Quantity B: 6

27

43

36

45

2√18

In triangle ABC, AB=6, AC=3, and BC=4.

Quantity A Quantity B

angle C the sum of angle A and angle B

Quantity A and B are equal

Quantity B is greater

The relationship cannot be determined from the information given.

Quantity A is greater