Activity 1

Direction: Identify what kind of angles is given in each item.

1. m ∡ 1 = 175

2. m∡2 = 90

3. m∡3 = 88

5. m∡5 = 65

4. m∡4 = 95

Obtuse Angle

Right Angle

Acute Angle

Obtuse Angle

Acute Angle

Activity 2

A. Direction: Name the following angles according to its kind.

1.

2.

3.

Acute Angle

Obtuse Angle

Right Angle

00 00 Inner scale Outer scale

B. Direction: Name the given angle in three ways .

2 Given

Symbol

1. ∠STU or ∠UTS

2. ∠2

3. ∠T

Activity 3

A. Direction: Name the following angles according to its kind.

150 0

Obtuse

2 . m ∠ AGI = _____, ________ angle.

40 0

Actute

3 . m ∠ IGP = _____, ________ angle.

90 0

Right

4 . m ∠ 5 = _____, ________ angle.

30 0

Acute

5 . m ∠ SGR = _____, ________ angle.

110 0

Obtuse

G

1. m ∠ EGR = _____, ________ angle.