Answer:
B
Step-by-step explanation:
Step-by-step explanation:
step 1. 17/21 - 2/10 = x (in order to subtract you need a common denominator)
step 2. (17/21)(10/10) - (2/10)(21/21) = x
step 3. 170/210 - 42/210 = x
step 4. 128/210 = 64/105 = x
step 5. x = 64/105.
By AAS congruency the two triangles are congruent
Answer:
FJH is an obtuse angle, so it is automatically larger than 90. Answer is D.
The answer is 31. 10+10+20+1=31
