Study

angles

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0 0 0

Find the lettered angle

e=92, d=92

What kind of angle is this?

Acute angle

Calculate the size of each lettered angle

f=133 degree, e,g=47degree

Calculate the missing angle g

52

Calculate the missing angle

72

An angle small than 90 degrees

Acute angle

Find the lettered angle

x=120, y=60, z=80

An angle greater than 90 degrees

Obtuse angle

Calculate the size of each lettered angle

x=36 degree

Calculate the size of each lettered angle

d=104 degree

Calculate the size of each lettered angle

a=128 degree

Calculate the size of each lettered angle

b=68 degree

Find the lettered angle

b=103

What kind of angle is this?

Right angle

An angle that is exactly 90 degrees

Right angle