Formal Geometry 3 rd Nine Weeks Review

#1 Find the geometric mean. 9 and 25

#2 Solve for x and y

#3 Solve for x and y

#4 Find x

#5 Find x

#6 Determine wether each set of measures can form a right triangle and do they form a Pythagorean Triple. 7, 28, 29

#7 Determine wether each set of measures can form a right triangle and do they form a Pythagorean Triple. 50, 120, 130

#7 answer Yes and Yes

#8 Find x and y

#8 answer X = 10 Y = 10

#9 Find y

#10 Find the perimeter, If EG = 2

#11 Find x and y

#12 Find perimeter

#13 Find x

#14 Find x

#15 A tree casts a shadow 58 feet long. The angle of elevation of the sun 37º. How tall is the tree?

#16 Wilson is laying on his floor watching his 32 in TV which is on a 36 in shelf. Wilson’s head is 85 in away from the shelf. What is the angle of elevation to the top of the TV?

#17 What is the sum of interior angles for a decagon.

#18 Find the measure of 1 exterior angle of a regular octagon.

#19 Find x so that the figure is a parallelogram

#20 Determine if the coordinates make a parallelogram, rectangle, rhombus, and square. B(-9, 1), E(2,3), F(12, -2), G(1, -4)

21 Find m<1 In the rhombus

22 bases of a trapezoid are 14 and 26. Find the length of the median.

23 Give the shape a name

24 Name the shape