Finding Missing Parts of Triangles

Solve for x.

• -12

• -8

• -10

• -5

Solve for x

• 105

• 78

• 110

• 25

What is the measure of angle b?

• 36^o

• 56^o

• 63^o

• 117^o

In an ______________ triangle, all three angles are less than 90 degrees.

• acute

• right

• obtuse

• 360 degrees

In a ____________ triangle one angle is exactly 90 degrees.

• acute

• right

• obtuse

• 360 degrees

Find area of this triangle.

• 25rt3

• 50rt3

• 100rt3

• 25

Answer explanation

The area of a triangle is calculated using the formula: Area = (1/2) * base * height. Given base = 10 and height = 5√3, the area = (1/2) * 10 * 5√3 = 25√3.

Find the measurement of the missing side indicated

• 4.39

• 3.21

• 2.19

• 2.05

Solve for x.

• 10

• 11.3

• 12.0

• 15.0

Solve for x.

• 50.7

• 50.1

• 60.7

• 61.0

Solve for x.

• 24.20

• 4.92

• 290.4

• 29.75