Triangles Question
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Grade 8 Triangles CCSS: 8.G.A.5
Extend line AC to the right and place point D on the extended line to create line ACD. Given the following:
m∠BCD=115°
m∠B=90°
m∠A=x°
Which equation can be used to solve for m∠A?
m∠BCD=115°
m∠B=90°
m∠A=x°
Which equation can be used to solve for m∠A?
- 90+x=115
- 65+x=115
- 65-x=115
- 90-x=115