Chapter 7 Review
AC=34 and BD=240/17
Find AC and BD
20
Find the area of the triangle below.
27⁰
Find the missing angle. Round your answer to the nearest degree.
42⁰
Find the missing angle. Round your answer to the nearest degree.
43⁰
Find the missing angle. Round your answer to the nearest degree.
≈13.6
Find the missing angle. Round your answer to the nearest degree.
15 cm
Find the missing side of a triangle shown. Write your answer in the simplest radical form.
4√15 cm
Find the missing side of a triangle shown. Write your answer in the simplest radical form.
≈4.1
Find the missing side of angle. Round your answer to the nearest tenth.
≈10.3
Find the missing side. Round your answer to the nearest tenth.
≈16.7
Find the missing side. Round your answer to the nearest tenth.
≈18.4
Find the missing side. Round your answer to the nearest tenth.
≈18.9
Find the missing side. Round your answer to the nearest tenth.
≈3.8
Find the missing side. Round your answer to the nearest tenth.
≈4.3
Find the missing side. Round your answer to the nearest tenth.
≈4.6
Find the missing side. Round your answer to the nearest tenth.
a = 3
Find the value of the variable.
m=4
Find the value of the variable.
n=3√6
Find the value of the variable.
a=42 2/3 b=40 c=52 1/3
Find the values of a, b and c.
x=(16√3)/3 and y=(32√3)/3
Find the values of x and y. Write your answers in simplest radical form.
x=15/2 and y=(5√3)/2
Find the values of x and y. Write your answers in simplest radical form.
x=24√3 and y=36
Find the values of x and y. Write your answers in simplest radical form.
x=7 and y=7
Find the values of x and y. Write your answers in simplest radical form.
x=8√3 and y=12
Find the values of x and y. Write your answers in simplest radical form.
x=12.5 y=3.75 z=(7√15)/4
Find the values of x, y and z. Write your answers in simplest radical form.
24√3 feet
An equilateral triangle has an altitude length of 36 feet. Determine the length of a side of the triangle.
AB=7.74 m∠A=57⁰ m∠B=33⁰
Solve the triangle (Find all the unknown measures)
EF=2.73 m m∠D=65⁰ m∠F=25⁰
Solve the triangle (Find all the unknown measures)
GH=7.64 ft GI=7.91 m∠I=44⁰
Solve the triangle (Find all the unknown measures)
KL=2.71 yd JK=2.84 yd m∠K=17⁰
Solve the triangle (Find all the unknown measures)
No
State if the three numbers can be the measures of the sides of a triangle. 12√2, 7√2, 20√2
Yes
State if the three numbers can be the measures of the sides of a triangle. 9√3, 2√3, 10√3
Right
State if the three side lengths form an acute, obtuse, or right triangle. 2√2, 2√2, 4
Obtuse
State if the three side lengths form an acute, obtuse, or right triangle. 5, 12 ,15
∆ADB~∆BDC~∆ABC
Write a similarity statement for the three similar triangles in the diagram.