Answer: 10.25
Step-by-step explanation:
Use Pythagoras equation:
AB=√AD²+BD²
AB=√5²+4²
AB=√25+16
AB=√41
cos∡ABC=AB/BC=BD/AB
AB/BC=BD/AB
AB²=BC*BD
(√41)²=BC*4
41/4=BC
BC=10.25
Answer:
74degrees............. use tanx=31/10
10
if
a= base 1 (1.5)
b= base 2 (3.5)
h= height (4)
Answer:no
Step-by-step explanation: No, because all the ratios of y to x are not equal.
Answer: #2
