Geometry

Question 1

If two or more angles lie on a straight line, they =

Answer 1

180 degrees

Question 2

For any triangle, the sum of the 3 angles inside the triangle is what?

Answer 2

180 degrees

Question 3

The longest side of a triangle is opposite what?

Answer 3

The largest angle

Question 4

The shortest side of a triangle is opposite what?

Answer 4

The smallest angle

Question 5

In any triangle, the sum of any 2 sides is what?

Answer 5

Greater than the 3rd side

Question 6

If you are given 2 sides of a triangle, how would you determine the 3rd?

Answer 6

Must be more than the difference of the 2 sides and less than the sum of the 2 sides

Question 7

How many acute angles in a triangle?

Answer 7

2 and the 3rd could be acute, obtuse or right

Question 8

What is an isosceles triangle?

Answer 8

2 or more sides are equal, therefore it has 2 equal angles opposite the equal sides.

Question 9

Isosceles triangle can have what kind of angles?

Answer 9

obtuse and 90 degree

Question 10

What is the main characteristic of an equilateral triangle?

Answer 10

it always has three 60 degree angles

Question 11

What is the area formula for a triangle?

Answer 11

A= 1/2(b*h)