امتحان

Any triangle has 4 sides

1

True

2

False

تصحيح

An equilateral triangle is a regular triangle with .......angles each

1

45°

2

90°

3

60°

4

30°

تصحيح

Right angle an angle that measures 90 degrees

1

False

2

True

تصحيح

.......triangle a triangle with three acute angles

1

Obtuse

2

Right

3

Acute

تصحيح

The angle of measure mo r e than is ……… angle

1

right

2

obtuse

3

acute

تصحيح

The parallogram with right angles called........

1

circle

2

rhombus

3

triangle

4

rectangle

تصحيح

.... An angle that measures mo r e than 90 degrees but less than 180 degree

1

acute angle

2

obtuse angle

3

right angle

تصحيح

m(∠x)=30 , m(∠y)=90, m(∠z) =60 ………………….-angled triangle

1

right

2

obtuse

3

acute

تصحيح

If AB=5 cm , Bc= 7 cm , AC =5 cm then the type of this triangle is..............

1

A scalene

2

Acute triangle

3

An isosceles

4

An equilateral

تصحيح

If AB=6 cm , Bc= 6 cm , AC =6 cm then the type of this triangle is..............

1

A scalene triangle

2

A Acute triangle

3

An equilateral triangle

4

An isosceles

تصحيح

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