Answer:
If ABC and DEF are similar triangles such that ∠A = 47° and ∠E = 63°, then the measures of ∠C = 70°. Is it true? Give reason. ∴ Given statement is true. Question 3. Let ∆ABC ~ ∆DEF and their areas be respectively 64 cm 2 and 121 cm 2. If EF = 15.4 cm, find BC. Question 4. ABC is an isosceles triangle right-angled at C. Prove that AB 2 = 2AC 2.
Step-by-step explanation:
Ok I will add u to if you can help me with my test
B is your answer there all the same
Answer:
25/28
Step-by-step explanation:
1 1/4=5/4
1 2/5=7/5
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(5/4)/(7/5)
(5/4)(5/7)
25/28
12 pm to 4 pm = 4 hours, 1 hour is 60 rotations, thus: 4*60=240 Rotations.
