Right triangle
1) 75.6cm
2)10.14ft
3)16ft
Entire triangle
1)162cm
2)30.94ft
3)20ft
Answer:
Draw an open circle at 4
Step-by-step explanation:
<span>1. m∠6=m∠8, b||c
Given
2. m∠7=m∠8
</span><span>If lines ||, corresponding angles =.
</span><span>
3. m∠6=m∠7
</span>Substitution
<span>
4. a||b </span>
If alternate interior angles equal, then lines ||.
