Triangle Properties and more

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6.8A

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6.8A

Imagine you're a secret agent. You've found a hidden door that will only open if you solve this: Find the measure of the mysterious angle!

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6.8A

Imagine you're a master architect in the ancient world, and you've been given the task of constructing a pyramid. You have four different sets of angles to choose from. Which set of angles would allow you to construct a perfect triangle for your pyramid?

• 45°, 65°, 70°

• 150°, 110°, 100°

• 50°, 50°, 50°

• 90°, 90°, 90°

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6.8A

Imagine you're a daring explorer on a treasure hunt. You've just found a mysterious map with a triangle marked on it. The map mentions that the treasure is hidden at angle C. Can you figure out how many degrees that angle is?

• 33 degrees

• 35 degrees

• 42 degrees

• 70 degrees

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6.8A

Imagine you're an explorer on a quest to find a hidden treasure. You stumble upon a magical triangle whose angles you need to add up to unlock the treasure. According to the Triangle Sum Theorem, what would be the sum of all angles in this triangle?

• 45°

• 90°

• 180°

• 360°

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6.8A

Imagine you're an architect designing a triangular park. Which set of numbers could you use as the lengths of the sides of your park?

• 5, 18, 13

• 6, 17, 22

• 16, 24, 7

• 26, 8, 15

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6.8A

Imagine you're an architect designing a pyramid. Which set of side lengths would NOT allow you to build a stable triangle for your pyramid?

• {3,4,5}

• {2,5,9}

• {5,10,12}

• {7,9,11}

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6.8A

Imagine you're a master builder, but you've got a tricky task ahead! Which of these sets of measurements won't let you build a perfect triangle?

• 2 cm, 6 cm, 7 cm

• 5 cm, 2 cm, 5 cm

• 5 cm, 5 cm, 8 cm

• 3 cm, 10 cm, 15 cm

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6.8A

Match the following

• 0.875

• 1.125

• 0.375

• 0.125

• 0.625

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6.4G