Isosceles Triangle

• 72
• 67
• 65
• 54

Find the value of the base angle. 

• 30

• 120

• 60

• 180

What is the measure of ∠A?

• 46

• 134

• 90

• 88

Find the value of y. 

• y=2

• y=18

• y=8.22

• y=9.33

What is the value of y?

• 14

• 98

• 41

• 5

To find x, which reason(s) do I need to use? Tick ALL.

• Base angles, isos. Δ

• Sides opp. equal ∠s

• ∠ sum of Δ

To find the value of x, which reasons do I need to use? Tick ALL.

• Base ∠s, isos. Δ

• Sides opp. equal ∠s

• ∠ sum of Δ

To find x, which reason(s) do I need to use? Tick ALL.

• Base ∠s, isos. Δ

• Sides opp. equal ∠s

• ∠ sum of Δ

To find the value of x, which reason(s) do I need to use? Tick ALL.

• Base ∠s, isos. Δ

• Sides opp. equal ∠s

• ∠ sum of Δ

To find the value of z, which reason(s) do I need to use? Tick ALL.

• Base ∠s, isos. Δ

• Sides opp. equal ∠s

• ∠ sum of Δ