Pythagorean Theorem Special Right Triangles and Trigonometry

In triangle CDB, which of the following is the value of angle B?

• 45°

• 60°

• 30°

• 90°

Tags

CCSS.8.G.A.5

Find the value of x.

Tags

CCSS.HSG.SRT.C.8

Select the two given patterns for the angles included in special right triangles.

Tags

CCSS.HSG.CO.C.10

Select all the set of angles included in special right triangles.

• 45º-45º-90º

• 45º-60º-90º

• 45º-45º-180º

• 30º-60º-90º

Tags

CCSS.HSG.CO.C.10

To easily solve for the composite figures of right triangles, what is the first step to do?

• illustrate

• write the given

• separate the triangles

• none of the above

Which of the following is the value of tan 142º43' in functions of obtuse angles?

• 0.7163

• -0.7163

• 0.7613

• -0.7613

Tags

CCSS.HSF.TF.A.2

The ___________ relates the sides of a right triangle.

• Special triangle

• 30-60-90 degrees triangle

• 45-45-90 degrees triangle

• Pythagorean theorem

Tags

CCSS.8.G.B.8

The Pythagorean Theorem works only on which triangle?

• Scalene

• Right

• Isosceles

• All triangles

Tags

CCSS.8.G.B.8

Solve for x.

• 9

• 4

• 5

• 14

Tags

CCSS.8.G.B.7

What is the final step in solving this work for c?

• Divide both sides by 2

• Take the square root of both sides

• None

Tags

CCSS.8.EE.A.2