6+7x9 The centers of two circles of radii 10 cm and 5 cm are 13 cm apart. Find the length of a common external tangent. (Hint: Use the common-tangent procedure.]

Q: angles elevation to the top og the builing from a point on the round 50 yards from its base is 50…

A: First draw a rough sketch of the building with height h and the elevation angle of 50 degree as…

Q: which triangle has a tangent of 1? please provide a picture to show your work

A: We can use following table to know relation between different angles and their tangent. different…

Q: Review: 19. A radio tower has supporting cable attached to it at a point 100 ft above the ground.…

A: Here we have to find the distance.

Q: Jamaal bought a new roll of painters tape for an home project. After taping off stripes in his room,…

A:

Q: A straight hiking path with angle of elevation gains 1800 feet in altitude. What is the length of…

A: Given: angle of elevation is 19∘ and elevation gained is 1800 feet In a right angle triangle…

Q: Explain, using the four quadrants of the unit circle, how to find in which quadrants sine, cosine,…

A:

Q: Why will the cosine ratio never be ambiguous within a triangle?

A: If we restrict our attention to triangle angles, between 0⁰ and 180⁰, we see the difference between…