Use the cofunction identities to evaluate the expression without using a calculator.
$\sin ^ { 2 } 40 ^ { \circ } + \sin ^ { 2 } 50 ^ { \circ }$

Name: Use the cofunction identities to evaluate the expression without using a calculator. $\sin ^ { 2 } 40 ^ { \circ } + \sin ^ { 2 } 50 ^ { \circ }$
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Question

Use the cofunction identities to evaluate the expression without using a calculator.
​ $\sin ^ { 2 } 40 ^ { \circ } + \sin ^ { 2 } 50 ^ { \circ }$ ​

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The Answer of Use the cofunction identities to evaluate the expression without using a calculator.
​ $\sin ^ { 2 } 40 ^ { \circ } + \sin ^ { 2 } 50 ^ { \circ }$ ​

Use the Cofunction Identities to Evaluate the Expression Without Using sin⁡240∘+sin⁡250∘\sin ^ { 2 } 40 ^ { \circ } + \sin ^ { 2 } 50 ^ { \circ }sin240∘+sin250∘

Use the Cofunction Identities to Evaluate the Expression Without Using $\sin ^ { 2 } 40 ^ { \circ } + \sin ^ { 2 } 50 ^ { \circ }$