Right Triangle Trigonometry

In Right Triangle ABC with right angle C.  If the
Cos A = 3/5, what is the Sin B?

• 4/5
• 5/3
• 3/5
• 4/3

Tags

CCSS.HSG.SRT.C.7

In right triangle DEF with right angle D.  If
Tan E = 5/12, what is Tan F?

• 12/5
• 5/12
• 12/13
• 13/12

Tags

CCSS.HSG.SRT.C.7

                                                                                                                               
                                          Solve for DE

• 36.5
• 18.8
• 8.5
• 7.9

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

                                                            Solve for WI

• 7.9
• 12.7
• 6.2
• 16.2

Tags

CCSS.8.G.B.7

Find m∠N                                                                                                                                               

• 14
• 65
• 76
• 53

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

                                                                                                                                                                                                       
Find m∠S

• 21
• 69
• 23
• 67

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

A 16 foot ladder leans against a building.  If the angle the ladder makes with the ground is 68°, how high up the building does the ladder reach?

• 39.6
• 6.0
• 14.8
• 13.6

Tags

CCSS.HSG.SRT.C.8

A pilot looks down and sees the runway at an angle of depression of 10°.  If the horizontal distance between the plane and the runway is 8000 feet, what is the height of the plane?

• 1410.6
• 1389.2
• 5671.3
• 7878.5

Tags

CCSS.HSG.SRT.C.8

You decide to go to the city for a day of fun.  You happen to be standing 30 feet away from a building that is 645 feet tall.  What is your angle of elevation to the top of the building?

• 87.3
• 2.6
• 79.1
• 84.6

Tags

CCSS.HSG.SRT.C.8

What is the value of "x" in the diagram below?

• 2.5

• 5

• 5√3

• 10

Tags

CCSS.HSG.SRT.C.8