Find Angles and Sides of Right Triangles

Find the measure of the missing angle in the triangle.

Tags

CCSS.7.G.B.5

Use the angles to classify the triangles

all angles less than 90° - acute triangle

1 angle is equal to 90° - right triangle

1 angle is greater than 90° - obtuse triangle

(a)  

Tags

CCSS.4.G.A.2

What equation would you use to find the value of x?

• 2x-6=7x+4

• 2x-6+7x+4=90

• 2x-6+7x+4=180

• 2x-6+7x+4=360

Tags

CCSS.7.G.B.5

• A) 25°

• B) 30°

• C) 35°

• D) 40°

Tags

CCSS.7.G.B.5

Find the measure of angle A.

• 75^o

• 60^o

• 30^o

• 38^o

Tags

CCSS.8.G.A.5

Select the answer below.

• A

• B

• C

• D

Tags

CCSS.8.G.A.5

Find the measure of angle A.

• 75^o

• 60^o

• 30^o

• 38^o

Tags

CCSS.7.G.B.5

Find the measure of each angle indicated.

• 40°

• 33°

• 30°

• 29°

Tags

CCSS.7.G.B.5

• The triangle has three sides with equal lengths.

• The triangle has only two sides with equal lengths.

• The triangle has only two sides with equal lengths.

• The triangle has one angle that is equal to 90 degrees.

Tags

CCSS.2.G.A.1

• an acute angle and an obtuse angle

• two acute angles

• an obtuse angle

• a straight angle

Tags

CCSS.8.G.A.5