Download Geometry Independent Practice Complete the sentence with always

Geometry
Independent Practice
Name ______________________
Period ___________
Date ___________
Triangle Sum (4.1)
Complete the sentence with always, sometimes, or never.
1. An isosceles triangle is ____________ a right triangle.
2. An obtuse triangle is ____________ a right triangle.
3. A right triangle is ____________ an equilateral triangle.
4. A right triangle is ____________ an isosceles triangle.
5. An equilateral triangle is _____________ an isosceles triangle.
Classify the triangle by its sides and by its angles.
6.
7.
A triangle has the given vertices. Graph the triangle and classify it by its sides. Then determine if
it is a right triangle.
8. A(3, l), B(3,5), C(7, 1)
Find the measure of the numbered angles.
9.
m 1=
10.
m 2=
11.
m 3=
12.
m 4=
Find the value of x. Then classify the triangle by its angles.
13.
14.
Find the measure of each variable.
15.
16.
Find the values of x and y.
Challege: Find the values of x and y
17.
18.
HW Answers (Random Order)
y= 66, x = 24
y = 158
Acute isosceles
never
122o
x= 30, right
triangle
sometimes
122o
38o
x= 51
always
Right scalene
y = 30, x=60
x= 35, obtuse
never
Right Isosceles
36o
sometimes