Angles and Sides

1

Define angle

a figure formed by two rays/sides with a common endpoint

a figure formed that always measures 180°

1

Define right angle

an angle that measures 100°

an angle that measures 90°

an angle that measures 180°

an angle that measures 150°

1

define acute angle

an angle that always measures 90°

an angle that measures greater than 90° and less 180

an angle that always measures 180°

an angle that measures greater than 0° and less than 90°

1

A triangle can have three obtuse angles.

Tačno

Netačno

1

define obtuse angles

an angle that measures up to 90°

an angle that measures greater than 90° and less than 180°

an angle that measures greater than 50° and less than 100°

1

A scalene triangle has three unequal sides.

Tačno

Netačno

1

define complementary angles

two angles whose measures add up to 90°

two angles whose measures add up to 180°

an angle that measures 180°

1

define supplementary angles

an angle that measures 90°

two angles whose measure adds up to 180°

two angles whose measure adds up to 90°

1

define adjacent angles

angles that have the same measure

a pair of congruent angles that do not have a common side

angles that have a common vertex and a common side

1

define vertical angles

two equal nonadjacent angles formed by 2 intersecting lines

two angles that have adjacent sides

an angle that measures 90°

1

define congruent angles

an angle that measures 90°

an angle that measures 180°

angles that have the same measure

1

What are types of angles?

1

An equalateral triangle has three equal sides.

Tačno

Netačno

1

Explain the difference between an isosceles triangle and a scalene triangle.

1

Angles and Sides

Define angle

Define right angle

define acute angle

A triangle can have three obtuse angles.

define obtuse angles

A scalene triangle has three unequal sides.

define complementary angles

define supplementary angles

define adjacent angles

define vertical angles

define congruent angles

What are types of angles?

An equalateral triangle has three equal sides.

Explain the difference between an isosceles triangle and a scalene triangle.

Draw a scalene triangle with a right angle.

Define angle

Define right angle

define acute angle

A triangle can have three obtuse angles.

define obtuse angles

A scalene triangle has three unequal sides.

define complementary angles

define supplementary angles

define adjacent angles

define vertical angles

define congruent angles

What are types of angles?

An equalateral triangle has three equal sides.

Explain the difference between an isosceles triangle and a scalene triangle.

Draw a scalene triangle with a right angle.