ATS Maths GCSE 3H 2020

Does a triangle with these side lengths exist?
20, 10, 9

• Yes, only one
• No
• Yes, many

Tags

CCSS.7.G.A.2

Does a triangle with these side lengths exist?
15, 12, 9

• Yes, only one
• No
• Yes, many

Tags

CCSS.7.G.A.2

9. Which of these lengths CANNOT represent the sides of a triangle?

• 32, 34, 60
• 28, 30, 58
• 13, 20, 27
• 2, 4, 5

Tags

CCSS.7.G.A.2

The Triangle Inequality Theorem states the sum of the lengths of any two sides of a triangle is ________________ the length of the third side.

• greater than
• less than 
• equal to

Which set of side lengths will NOT make a triangle?

• 3, 4, 5
• 1, 3, 4
•  3, 5, 7
• 2, 8, 9

Tags

CCSS.7.G.A.2

How many triangles exist with the following angle measures?
80°, 50°, 50°

• No triangle exists with the given angle measures.
• More than one unique triangle exists with the given angle measures.
• Exactly one unique triangle exists with the given angle measures.

Tags

CCSS.7.G.A.2

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80
• 100
• 60
• 90

Tags

CCSS.8.G.A.5

A drawing of a triangular park shows that the sides measure 12 m, 30 m, and 18 m. Can these dimensions be correct? 

• yes
• no 

Tags

CCSS.7.G.A.2

Two sides of a triangular tile measure 4 inches and 6 inches. The length of the third side is either 7 inches or 10 inches. Which length is the correct length for the third side? 

• neither
• 7 inches
• 10 inches 
• both, either 7 inches or 10 inches is correct 

Do the following angles create a triangle 21^o, 19^o and 135^o?

• yes

• no

Tags

CCSS.7.G.A.2